70684540

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{22511}}^1$

素因数の和:22677

約数の個数: 24

約数和(自身を含む): 149389632

約数和(自身を除く): 78705092

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 22511, 45022, 90044, 112555, 225110, 450220, 3534227, 7068454, 14136908, 17671135, 35342270, 70684540]

約数ペア:

[(1, 70684540), (2, 35342270), (4, 17671135), (5, 14136908), (10, 7068454), (20, 3534227), (157, 450220), (314, 225110), (628, 112555), (785, 90044), (1570, 45022), (3140, 22511)]