20288575450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97847}}^1$

素因数の和:97912

約数の個数: 96

約数和(自身を含む): 45863314560

約数和(自身を除く): 25574739110

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 29, 50, 55, 58, 65, 110, 130, 143, 145, 275, 286, 290, 319, 325, 377, 550, 638, 650, 715, 725, 754, 1430, 1450, 1595, 1885, 3190, 3575, 3770, 4147, 7150, 7975, 8294, 9425, 15950, 18850, 20735, 41470, 97847, 103675, 195694, 207350, 489235, 978470, 1076317, 1272011, 2152634, 2446175, 2544022, 2837563, 4892350, 5381585, 5675126, 6360055, 10763170, 12720110, 13992121, 14187815, 26907925, 27984242, 28375630, 31213193, 31800275, 36888319, 53815850, 62426386, 63600550, 69960605, 70939075, 73776638, 139921210, 141878150, 156065965, 184441595, 312131930, 349803025, 368883190, 405771509, 699606050, 780329825, 811543018, 922207975, 1560659650, 1844415950, 2028857545, 4057715090, 10144287725, 20288575450]

約数ペア:

[(1, 20288575450), (2, 10144287725), (5, 4057715090), (10, 2028857545), (11, 1844415950), (13, 1560659650), (22, 922207975), (25, 811543018), (26, 780329825), (29, 699606050), (50, 405771509), (55, 368883190), (58, 349803025), (65, 312131930), (110, 184441595), (130, 156065965), (143, 141878150), (145, 139921210), (275, 73776638), (286, 70939075), (290, 69960605), (319, 63600550), (325, 62426386), (377, 53815850), (550, 36888319), (638, 31800275), (650, 31213193), (715, 28375630), (725, 27984242), (754, 26907925), (1430, 14187815), (1450, 13992121), (1595, 12720110), (1885, 10763170), (3190, 6360055), (3575, 5675126), (3770, 5381585), (4147, 4892350), (7150, 2837563), (7975, 2544022), (8294, 2446175), (9425, 2152634), (15950, 1272011), (18850, 1076317), (20735, 978470), (41470, 489235), (97847, 207350), (103675, 195694)]