424734740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{3571}}^1$

素因数の和:3912

約数の個数: 48

約数和(自身を含む): 942150720

約数和(自身を除く): 517415980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 313, 380, 626, 1252, 1565, 3130, 3571, 5947, 6260, 7142, 11894, 14284, 17855, 23788, 29735, 35710, 59470, 67849, 71420, 118940, 135698, 271396, 339245, 678490, 1117723, 1356980, 2235446, 4470892, 5588615, 11177230, 21236737, 22354460, 42473474, 84946948, 106183685, 212367370, 424734740]

約数ペア:

[(1, 424734740), (2, 212367370), (4, 106183685), (5, 84946948), (10, 42473474), (19, 22354460), (20, 21236737), (38, 11177230), (76, 5588615), (95, 4470892), (190, 2235446), (313, 1356980), (380, 1117723), (626, 678490), (1252, 339245), (1565, 271396), (3130, 135698), (3571, 118940), (5947, 71420), (6260, 67849), (7142, 59470), (11894, 35710), (14284, 29735), (17855, 23788)]