3801888980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 9008496000

約数和(自身を除く): 5206607020

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 31, 38, 58, 62, 76, 95, 116, 124, 145, 155, 190, 290, 310, 359, 380, 551, 580, 589, 620, 718, 899, 961, 1102, 1178, 1436, 1795, 1798, 1922, 2204, 2356, 2755, 2945, 3590, 3596, 3844, 4495, 4805, 5510, 5890, 6821, 7180, 8990, 9610, 10411, 11020, 11129, 11780, 13642, 17081, 17980, 18259, 19220, 20822, 22258, 27284, 27869, 34105, 34162, 36518, 41644, 44516, 52055, 55645, 55738, 68210, 68324, 73036, 85405, 91295, 104110, 111290, 111476, 136420, 139345, 170810, 182590, 197809, 208220, 211451, 222580, 278690, 322741, 341620, 344999, 365180, 395618, 422902, 529511, 557380, 645482, 689998, 791236, 845804, 989045, 1057255, 1059022, 1290964, 1379996, 1613705, 1724995, 1978090, 2114510, 2118044, 2647555, 3227410, 3449990, 3956180, 4229020, 5295110, 6132079, 6454820, 6554981, 6899980, 10004971, 10590220, 12264158, 13109962, 20009942, 24528316, 26219924, 30660395, 32774905, 40019884, 50024855, 61320790, 65549810, 100049710, 122641580, 131099620, 190094449, 200099420, 380188898, 760377796, 950472245, 1900944490, 3801888980]

約数ペア:

[(1, 3801888980), (2, 1900944490), (4, 950472245), (5, 760377796), (10, 380188898), (19, 200099420), (20, 190094449), (29, 131099620), (31, 122641580), (38, 100049710), (58, 65549810), (62, 61320790), (76, 50024855), (95, 40019884), (116, 32774905), (124, 30660395), (145, 26219924), (155, 24528316), (190, 20009942), (290, 13109962), (310, 12264158), (359, 10590220), (380, 10004971), (551, 6899980), (580, 6554981), (589, 6454820), (620, 6132079), (718, 5295110), (899, 4229020), (961, 3956180), (1102, 3449990), (1178, 3227410), (1436, 2647555), (1795, 2118044), (1798, 2114510), (1922, 1978090), (2204, 1724995), (2356, 1613705), (2755, 1379996), (2945, 1290964), (3590, 1059022), (3596, 1057255), (3844, 989045), (4495, 845804), (4805, 791236), (5510, 689998), (5890, 645482), (6821, 557380), (7180, 529511), (8990, 422902), (9610, 395618), (10411, 365180), (11020, 344999), (11129, 341620), (11780, 322741), (13642, 278690), (17081, 222580), (17980, 211451), (18259, 208220), (19220, 197809), (20822, 182590), (22258, 170810), (27284, 139345), (27869, 136420), (34105, 111476), (34162, 111290), (36518, 104110), (41644, 91295), (44516, 85405), (52055, 73036), (55645, 68324), (55738, 68210)]