9888580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{521}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 22713264

約数和(自身を除く): 12824684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 521, 730, 949, 1042, 1460, 1898, 2084, 2605, 3796, 4745, 5210, 6773, 9490, 10420, 13546, 18980, 27092, 33865, 38033, 67730, 76066, 135460, 152132, 190165, 380330, 494429, 760660, 988858, 1977716, 2472145, 4944290, 9888580]

約数ペア:

[(1, 9888580), (2, 4944290), (4, 2472145), (5, 1977716), (10, 988858), (13, 760660), (20, 494429), (26, 380330), (52, 190165), (65, 152132), (73, 135460), (130, 76066), (146, 67730), (260, 38033), (292, 33865), (365, 27092), (521, 18980), (730, 13546), (949, 10420), (1042, 9490), (1460, 6773), (1898, 5210), (2084, 4745), (2605, 3796)]