4880868400

素因数分解:

$2^4\times 5^2\times {\mathrm{12202171}}^1$

素因数の和:12202189

約数の個数: 30

約数和(自身を含む): 11726287292

約数和(自身を除く): 6845418892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 12202171, 24404342, 48808684, 61010855, 97617368, 122021710, 195234736, 244043420, 305054275, 488086840, 610108550, 976173680, 1220217100, 2440434200, 4880868400]

約数ペア:

[(1, 4880868400), (2, 2440434200), (4, 1220217100), (5, 976173680), (8, 610108550), (10, 488086840), (16, 305054275), (20, 244043420), (25, 195234736), (40, 122021710), (50, 97617368), (80, 61010855), (100, 48808684), (200, 24404342), (400, 12202171)]