769226140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{894449}}^1$

素因数の和:894501

約数の個数: 24

約数和(自身を含む): 1652943600

約数和(自身を除く): 883717460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 894449, 1788898, 3577796, 4472245, 8944490, 17888980, 38461307, 76922614, 153845228, 192306535, 384613070, 769226140]

約数ペア:

[(1, 769226140), (2, 384613070), (4, 192306535), (5, 153845228), (10, 76922614), (20, 38461307), (43, 17888980), (86, 8944490), (172, 4472245), (215, 3577796), (430, 1788898), (860, 894449)]