29142140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23887}}^1$

素因数の和:23957

約数の個数: 24

約数和(自身を含む): 62204352

約数和(自身を除く): 33062212

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 23887, 47774, 95548, 119435, 238870, 477740, 1457107, 2914214, 5828428, 7285535, 14571070, 29142140]

約数ペア:

[(1, 29142140), (2, 14571070), (4, 7285535), (5, 5828428), (10, 2914214), (20, 1457107), (61, 477740), (122, 238870), (244, 119435), (305, 95548), (610, 47774), (1220, 23887)]