7638140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6473}}^1$

素因数の和:6541

約数の個数: 24

約数和(自身を含む): 16314480

約数和(自身を除く): 8676340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 6473, 12946, 25892, 32365, 64730, 129460, 381907, 763814, 1527628, 1909535, 3819070, 7638140]

約数ペア:

[(1, 7638140), (2, 3819070), (4, 1909535), (5, 1527628), (10, 763814), (20, 381907), (59, 129460), (118, 64730), (236, 32365), (295, 25892), (590, 12946), (1180, 6473)]