43814980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2521}}^1$

素因数の和:2620

約数の個数: 48

約数和(自身を含む): 101687040

約数和(自身を除く): 57872060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1580, 1738, 2521, 3476, 4345, 5042, 8690, 10084, 12605, 17380, 25210, 27731, 50420, 55462, 110924, 138655, 199159, 277310, 398318, 554620, 796636, 995795, 1991590, 2190749, 3983180, 4381498, 8762996, 10953745, 21907490, 43814980]

約数ペア:

[(1, 43814980), (2, 21907490), (4, 10953745), (5, 8762996), (10, 4381498), (11, 3983180), (20, 2190749), (22, 1991590), (44, 995795), (55, 796636), (79, 554620), (110, 398318), (158, 277310), (220, 199159), (316, 138655), (395, 110924), (790, 55462), (869, 50420), (1580, 27731), (1738, 25210), (2521, 17380), (3476, 12605), (4345, 10084), (5042, 8690)]