70493540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271129}}^1$

素因数の和:271151

約数の個数: 24

約数和(自身を含む): 159424440

約数和(自身を除く): 88930900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271129, 542258, 1084516, 1355645, 2711290, 3524677, 5422580, 7049354, 14098708, 17623385, 35246770, 70493540]

約数ペア:

[(1, 70493540), (2, 35246770), (4, 17623385), (5, 14098708), (10, 7049354), (13, 5422580), (20, 3524677), (26, 2711290), (52, 1355645), (65, 1084516), (130, 542258), (260, 271129)]