1955996900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3181}}^1$

素因数の和:3262

約数の個数: 144

約数和(自身を含む): 5104131648

約数和(自身を除く): 3148134748

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 43, 44, 50, 52, 55, 65, 86, 100, 110, 130, 143, 172, 215, 220, 260, 275, 286, 325, 430, 473, 550, 559, 572, 650, 715, 860, 946, 1075, 1100, 1118, 1300, 1430, 1892, 2150, 2236, 2365, 2795, 2860, 3181, 3575, 4300, 4730, 5590, 6149, 6362, 7150, 9460, 11180, 11825, 12298, 12724, 13975, 14300, 15905, 23650, 24596, 27950, 30745, 31810, 34991, 41353, 47300, 55900, 61490, 63620, 69982, 79525, 82706, 122980, 136783, 139964, 153725, 159050, 165412, 174955, 206765, 273566, 307450, 318100, 349910, 413530, 454883, 547132, 614900, 683915, 699820, 827060, 874775, 909766, 1033825, 1367830, 1504613, 1749550, 1778179, 1819532, 2067650, 2274415, 2735660, 3009226, 3419575, 3499100, 3556358, 4135300, 4548830, 6018452, 6839150, 7112716, 7523065, 8890895, 9097660, 11372075, 13678300, 15046130, 17781790, 19559969, 22744150, 30092260, 35563580, 37615325, 39119938, 44454475, 45488300, 75230650, 78239876, 88908950, 97799845, 150461300, 177817900, 195599690, 391199380, 488999225, 977998450, 1955996900]

約数ペア:

[(1, 1955996900), (2, 977998450), (4, 488999225), (5, 391199380), (10, 195599690), (11, 177817900), (13, 150461300), (20, 97799845), (22, 88908950), (25, 78239876), (26, 75230650), (43, 45488300), (44, 44454475), (50, 39119938), (52, 37615325), (55, 35563580), (65, 30092260), (86, 22744150), (100, 19559969), (110, 17781790), (130, 15046130), (143, 13678300), (172, 11372075), (215, 9097660), (220, 8890895), (260, 7523065), (275, 7112716), (286, 6839150), (325, 6018452), (430, 4548830), (473, 4135300), (550, 3556358), (559, 3499100), (572, 3419575), (650, 3009226), (715, 2735660), (860, 2274415), (946, 2067650), (1075, 1819532), (1100, 1778179), (1118, 1749550), (1300, 1504613), (1430, 1367830), (1892, 1033825), (2150, 909766), (2236, 874775), (2365, 827060), (2795, 699820), (2860, 683915), (3181, 614900), (3575, 547132), (4300, 454883), (4730, 413530), (5590, 349910), (6149, 318100), (6362, 307450), (7150, 273566), (9460, 206765), (11180, 174955), (11825, 165412), (12298, 159050), (12724, 153725), (13975, 139964), (14300, 136783), (15905, 122980), (23650, 82706), (24596, 79525), (27950, 69982), (30745, 63620), (31810, 61490), (34991, 55900), (41353, 47300)]