1010642900

素因数分解:

$2^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{25457}}^1$

素因数の和:25868

約数の個数: 36

約数和(自身を含む): 2198705628

約数和(自身を除く): 1188062728

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 397, 794, 1588, 1985, 3970, 7940, 9925, 19850, 25457, 39700, 50914, 101828, 127285, 254570, 509140, 636425, 1272850, 2545700, 10106429, 20212858, 40425716, 50532145, 101064290, 202128580, 252660725, 505321450, 1010642900]

約数ペア:

[(1, 1010642900), (2, 505321450), (4, 252660725), (5, 202128580), (10, 101064290), (20, 50532145), (25, 40425716), (50, 20212858), (100, 10106429), (397, 2545700), (794, 1272850), (1588, 636425), (1985, 509140), (3970, 254570), (7940, 127285), (9925, 101828), (19850, 50914), (25457, 39700)]