70040620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269387}}^1$

素因数の和:269409

約数の個数: 24

約数和(自身を含む): 158400144

約数和(自身を除く): 88359524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269387, 538774, 1077548, 1346935, 2693870, 3502031, 5387740, 7004062, 14008124, 17510155, 35020310, 70040620]

約数ペア:

[(1, 70040620), (2, 35020310), (4, 17510155), (5, 14008124), (10, 7004062), (13, 5387740), (20, 3502031), (26, 2693870), (52, 1346935), (65, 1077548), (130, 538774), (260, 269387)]