1948540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 4735584

約数和(自身を除く): 2787044

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 521, 748, 935, 1042, 1870, 2084, 2605, 3740, 5210, 5731, 8857, 10420, 11462, 17714, 22924, 28655, 35428, 44285, 57310, 88570, 97427, 114620, 177140, 194854, 389708, 487135, 974270, 1948540]

約数ペア:

[(1, 1948540), (2, 974270), (4, 487135), (5, 389708), (10, 194854), (11, 177140), (17, 114620), (20, 97427), (22, 88570), (34, 57310), (44, 44285), (55, 35428), (68, 28655), (85, 22924), (110, 17714), (170, 11462), (187, 10420), (220, 8857), (340, 5731), (374, 5210), (521, 3740), (748, 2605), (935, 2084), (1042, 1870)]