139218980

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{46099}}^1$

素因数の和:46259

約数の個数: 24

約数和(自身を含む): 294302400

約数和(自身を除く): 155083420

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 46099, 92198, 184396, 230495, 460990, 921980, 6960949, 13921898, 27843796, 34804745, 69609490, 139218980]

約数ペア:

[(1, 139218980), (2, 69609490), (4, 34804745), (5, 27843796), (10, 13921898), (20, 6960949), (151, 921980), (302, 460990), (604, 230495), (755, 184396), (1510, 92198), (3020, 46099)]