70294540

素因数分解:

$2^2\times 5^1\times {\mathrm{1613}}^1\times {\mathrm{2179}}^1$

素因数の和:3801

約数の個数: 24

約数和(自身を含む): 147777840

約数和(自身を除く): 77483300

約数列:

[1, 2, 4, 5, 10, 20, 1613, 2179, 3226, 4358, 6452, 8065, 8716, 10895, 16130, 21790, 32260, 43580, 3514727, 7029454, 14058908, 17573635, 35147270, 70294540]

約数ペア:

[(1, 70294540), (2, 35147270), (4, 17573635), (5, 14058908), (10, 7029454), (20, 3514727), (1613, 43580), (2179, 32260), (3226, 21790), (4358, 16130), (6452, 10895), (8065, 8716)]