454865240

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{27011}}^1$

素因数の和:27443

約数の個数: 32

約数和(自身を含む): 1025915760

約数和(自身を除く): 571050520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 1684, 2105, 3368, 4210, 8420, 16840, 27011, 54022, 108044, 135055, 216088, 270110, 540220, 1080440, 11371631, 22743262, 45486524, 56858155, 90973048, 113716310, 227432620, 454865240]

約数ペア:

[(1, 454865240), (2, 227432620), (4, 113716310), (5, 90973048), (8, 56858155), (10, 45486524), (20, 22743262), (40, 11371631), (421, 1080440), (842, 540220), (1684, 270110), (2105, 216088), (3368, 135055), (4210, 108044), (8420, 54022), (16840, 27011)]