4781547550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{8747}}^1$

素因数の和:8830

約数の個数: 72

約数和(自身を含む): 9920599416

約数和(自身を除く): 5139051866

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 841, 1450, 1682, 1885, 3770, 4205, 8410, 8747, 9425, 10933, 17494, 18850, 21025, 21866, 42050, 43735, 54665, 87470, 109330, 113711, 218675, 227422, 253663, 273325, 437350, 507326, 546650, 568555, 1137110, 1268315, 2536630, 2842775, 3297619, 5685550, 6341575, 6595238, 7356227, 12683150, 14712454, 16488095, 32976190, 36781135, 73562270, 82440475, 95630951, 164880950, 183905675, 191261902, 367811350, 478154755, 956309510, 2390773775, 4781547550]

約数ペア:

[(1, 4781547550), (2, 2390773775), (5, 956309510), (10, 478154755), (13, 367811350), (25, 191261902), (26, 183905675), (29, 164880950), (50, 95630951), (58, 82440475), (65, 73562270), (130, 36781135), (145, 32976190), (290, 16488095), (325, 14712454), (377, 12683150), (650, 7356227), (725, 6595238), (754, 6341575), (841, 5685550), (1450, 3297619), (1682, 2842775), (1885, 2536630), (3770, 1268315), (4205, 1137110), (8410, 568555), (8747, 546650), (9425, 507326), (10933, 437350), (17494, 273325), (18850, 253663), (21025, 227422), (21866, 218675), (42050, 113711), (43735, 109330), (54665, 87470)]