70488340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271109}}^1$

素因数の和:271131

約数の個数: 24

約数和(自身を含む): 159412680

約数和(自身を除く): 88924340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 271109, 542218, 1084436, 1355545, 2711090, 3524417, 5422180, 7048834, 14097668, 17622085, 35244170, 70488340]

約数ペア:

[(1, 70488340), (2, 35244170), (4, 17622085), (5, 14097668), (10, 7048834), (13, 5422180), (20, 3524417), (26, 2711090), (52, 1355545), (65, 1084436), (130, 542218), (260, 271109)]