45490940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10883}}^1$

素因数の和:10922

約数の個数: 48

約数和(自身を含む): 109710720

約数和(自身を除く): 64219780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 10883, 21766, 43532, 54415, 108830, 119713, 206777, 217660, 239426, 413554, 478852, 598565, 827108, 1033885, 1197130, 2067770, 2274547, 2394260, 4135540, 4549094, 9098188, 11372735, 22745470, 45490940]

約数ペア:

[(1, 45490940), (2, 22745470), (4, 11372735), (5, 9098188), (10, 4549094), (11, 4135540), (19, 2394260), (20, 2274547), (22, 2067770), (38, 1197130), (44, 1033885), (55, 827108), (76, 598565), (95, 478852), (110, 413554), (190, 239426), (209, 217660), (220, 206777), (380, 119713), (418, 108830), (836, 54415), (1045, 43532), (2090, 21766), (4180, 10883)]