17879660

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{1063}}^1$

素因数の和:1130

約数の個数: 36

約数和(自身を含む): 38923248

約数和(自身を除く): 21043588

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1063, 1682, 2126, 3364, 4205, 4252, 5315, 8410, 10630, 16820, 21260, 30827, 61654, 123308, 154135, 308270, 616540, 893983, 1787966, 3575932, 4469915, 8939830, 17879660]

約数ペア:

[(1, 17879660), (2, 8939830), (4, 4469915), (5, 3575932), (10, 1787966), (20, 893983), (29, 616540), (58, 308270), (116, 154135), (145, 123308), (290, 61654), (580, 30827), (841, 21260), (1063, 16820), (1682, 10630), (2126, 8410), (3364, 5315), (4205, 4252)]