70279780

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{11299}}^1$

素因数の和:11619

約数の個数: 24

約数和(自身を含む): 148075200

約数和(自身を除く): 77795420

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 11299, 22598, 45196, 56495, 112990, 225980, 3513989, 7027978, 14055956, 17569945, 35139890, 70279780]

約数ペア:

[(1, 70279780), (2, 35139890), (4, 17569945), (5, 14055956), (10, 7027978), (20, 3513989), (311, 225980), (622, 112990), (1244, 56495), (1555, 45196), (3110, 22598), (6220, 11299)]