2531551150

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{17393}}^1$

素因数の和:17517

約数の個数: 48

約数和(自身を含む): 4891749408

約数和(自身を除く): 2360198258

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 355, 410, 710, 1025, 1775, 2050, 2911, 3550, 5822, 14555, 17393, 29110, 34786, 72775, 86965, 145550, 173930, 434825, 713113, 869650, 1234903, 1426226, 2469806, 3565565, 6174515, 7131130, 12349030, 17827825, 30872575, 35655650, 50631023, 61745150, 101262046, 253155115, 506310230, 1265775575, 2531551150]

約数ペア:

[(1, 2531551150), (2, 1265775575), (5, 506310230), (10, 253155115), (25, 101262046), (41, 61745150), (50, 50631023), (71, 35655650), (82, 30872575), (142, 17827825), (205, 12349030), (355, 7131130), (410, 6174515), (710, 3565565), (1025, 2469806), (1775, 1426226), (2050, 1234903), (2911, 869650), (3550, 713113), (5822, 434825), (14555, 173930), (17393, 145550), (29110, 86965), (34786, 72775)]