47981000

素因数分解:

$2^3\times 5^3\times {\mathrm{47981}}^1$

素因数の和:48002

約数の個数: 32

約数和(自身を含む): 112277880

約数和(自身を除く): 64296880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 47981, 95962, 191924, 239905, 383848, 479810, 959620, 1199525, 1919240, 2399050, 4798100, 5997625, 9596200, 11995250, 23990500, 47981000]

約数ペア:

[(1, 47981000), (2, 23990500), (4, 11995250), (5, 9596200), (8, 5997625), (10, 4798100), (20, 2399050), (25, 1919240), (40, 1199525), (50, 959620), (100, 479810), (125, 383848), (200, 239905), (250, 191924), (500, 95962), (1000, 47981)]