70440340

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13093}}^1$

素因数の和:13371

約数の個数: 24

約数和(自身を含む): 148485960

約数和(自身を除く): 78045620

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 13093, 26186, 52372, 65465, 130930, 261860, 3522017, 7044034, 14088068, 17610085, 35220170, 70440340]

約数ペア:

[(1, 70440340), (2, 35220170), (4, 17610085), (5, 14088068), (10, 7044034), (20, 3522017), (269, 261860), (538, 130930), (1076, 65465), (1345, 52372), (2690, 26186), (5380, 13093)]