1900387940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{11411}}^1$

素因数の和:12188

約数の個数: 48

約数和(自身を含む): 4359749184

約数和(自身を除く): 2459361244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 757, 1514, 3028, 3785, 7570, 8327, 11411, 15140, 16654, 22822, 33308, 41635, 45644, 57055, 83270, 114110, 125521, 166540, 228220, 251042, 502084, 627605, 1255210, 2510420, 8638127, 17276254, 34552508, 43190635, 86381270, 95019397, 172762540, 190038794, 380077588, 475096985, 950193970, 1900387940]

約数ペア:

[(1, 1900387940), (2, 950193970), (4, 475096985), (5, 380077588), (10, 190038794), (11, 172762540), (20, 95019397), (22, 86381270), (44, 43190635), (55, 34552508), (110, 17276254), (220, 8638127), (757, 2510420), (1514, 1255210), (3028, 627605), (3785, 502084), (7570, 251042), (8327, 228220), (11411, 166540), (15140, 125521), (16654, 114110), (22822, 83270), (33308, 57055), (41635, 45644)]