70816940

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13163}}^1$

素因数の和:13441

約数の個数: 24

約数和(自身を含む): 149279760

約数和(自身を除く): 78462820

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 13163, 26326, 52652, 65815, 131630, 263260, 3540847, 7081694, 14163388, 17704235, 35408470, 70816940]

約数ペア:

[(1, 70816940), (2, 35408470), (4, 17704235), (5, 14163388), (10, 7081694), (20, 3540847), (269, 263260), (538, 131630), (1076, 65815), (1345, 52652), (2690, 26326), (5380, 13163)]