4792400

素因数分解:

$2^4\times 5^2\times {\mathrm{11981}}^1$

素因数の和:11999

約数の個数: 30

約数和(自身を含む): 11514702

約数和(自身を除く): 6722302

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 11981, 23962, 47924, 59905, 95848, 119810, 191696, 239620, 299525, 479240, 599050, 958480, 1198100, 2396200, 4792400]

約数ペア:

[(1, 4792400), (2, 2396200), (4, 1198100), (5, 958480), (8, 599050), (10, 479240), (16, 299525), (20, 239620), (25, 191696), (40, 119810), (50, 95848), (80, 59905), (100, 47924), (200, 23962), (400, 11981)]