69851860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{268661}}^1$

素因数の和:268683

約数の個数: 24

約数和(自身を含む): 157973256

約数和(自身を除く): 88121396

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 268661, 537322, 1074644, 1343305, 2686610, 3492593, 5373220, 6985186, 13970372, 17462965, 34925930, 69851860]

約数ペア:

[(1, 69851860), (2, 34925930), (4, 17462965), (5, 13970372), (10, 6985186), (13, 5373220), (20, 3492593), (26, 2686610), (52, 1343305), (65, 1074644), (130, 537322), (260, 268661)]