4187260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2719}}^1$

素因数の和:2746

約数の個数: 48

約数和(自身を含む): 10967040

約数和(自身を除く): 6779780

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2719, 5438, 10876, 13595, 19033, 27190, 29909, 38066, 54380, 59818, 76132, 95165, 119636, 149545, 190330, 209363, 299090, 380660, 418726, 598180, 837452, 1046815, 2093630, 4187260]

約数ペア:

[(1, 4187260), (2, 2093630), (4, 1046815), (5, 837452), (7, 598180), (10, 418726), (11, 380660), (14, 299090), (20, 209363), (22, 190330), (28, 149545), (35, 119636), (44, 95165), (55, 76132), (70, 59818), (77, 54380), (110, 38066), (140, 29909), (154, 27190), (220, 19033), (308, 13595), (385, 10876), (770, 5438), (1540, 2719)]