47848580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2521}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 109737264

約数和(自身を除く): 61888684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 2521, 3796, 4745, 5042, 9490, 10084, 12605, 18980, 25210, 32773, 50420, 65546, 131092, 163865, 184033, 327730, 368066, 655460, 736132, 920165, 1840330, 2392429, 3680660, 4784858, 9569716, 11962145, 23924290, 47848580]

約数ペア:

[(1, 47848580), (2, 23924290), (4, 11962145), (5, 9569716), (10, 4784858), (13, 3680660), (20, 2392429), (26, 1840330), (52, 920165), (65, 736132), (73, 655460), (130, 368066), (146, 327730), (260, 184033), (292, 163865), (365, 131092), (730, 65546), (949, 50420), (1460, 32773), (1898, 25210), (2521, 18980), (3796, 12605), (4745, 10084), (5042, 9490)]