2018454950

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 4011171840

約数和(自身を除く): 1992716890

約数列:

[1, 2, 5, 10, 25, 31, 47, 50, 62, 94, 103, 155, 206, 235, 269, 310, 470, 515, 538, 775, 1030, 1175, 1345, 1457, 1550, 2350, 2575, 2690, 2914, 3193, 4841, 5150, 6386, 6725, 7285, 8339, 9682, 12643, 13450, 14570, 15965, 16678, 24205, 25286, 27707, 31930, 36425, 41695, 48410, 55414, 63215, 72850, 79825, 83390, 121025, 126430, 138535, 150071, 159650, 208475, 242050, 277070, 300142, 316075, 391933, 416950, 632150, 692675, 750355, 783866, 858917, 1302229, 1385350, 1500710, 1717834, 1959665, 2604458, 3751775, 3919330, 4294585, 6511145, 7503550, 8589170, 9798325, 13022290, 19596650, 21472925, 32555725, 40369099, 42945850, 65111450, 80738198, 201845495, 403690990, 1009227475, 2018454950]

約数ペア:

[(1, 2018454950), (2, 1009227475), (5, 403690990), (10, 201845495), (25, 80738198), (31, 65111450), (47, 42945850), (50, 40369099), (62, 32555725), (94, 21472925), (103, 19596650), (155, 13022290), (206, 9798325), (235, 8589170), (269, 7503550), (310, 6511145), (470, 4294585), (515, 3919330), (538, 3751775), (775, 2604458), (1030, 1959665), (1175, 1717834), (1345, 1500710), (1457, 1385350), (1550, 1302229), (2350, 858917), (2575, 783866), (2690, 750355), (2914, 692675), (3193, 632150), (4841, 416950), (5150, 391933), (6386, 316075), (6725, 300142), (7285, 277070), (8339, 242050), (9682, 208475), (12643, 159650), (13450, 150071), (14570, 138535), (15965, 126430), (16678, 121025), (24205, 83390), (25286, 79825), (27707, 72850), (31930, 63215), (36425, 55414), (41695, 48410)]