8128550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 16351632

約数和(自身を除く): 8223082

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 73, 85, 131, 146, 170, 262, 365, 425, 655, 730, 850, 1241, 1310, 1825, 2227, 2482, 3275, 3650, 4454, 6205, 6550, 9563, 11135, 12410, 19126, 22270, 31025, 47815, 55675, 62050, 95630, 111350, 162571, 239075, 325142, 478150, 812855, 1625710, 4064275, 8128550]

約数ペア:

[(1, 8128550), (2, 4064275), (5, 1625710), (10, 812855), (17, 478150), (25, 325142), (34, 239075), (50, 162571), (73, 111350), (85, 95630), (131, 62050), (146, 55675), (170, 47815), (262, 31025), (365, 22270), (425, 19126), (655, 12410), (730, 11135), (850, 9563), (1241, 6550), (1310, 6205), (1825, 4454), (2227, 3650), (2482, 3275)]