11291540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 25803792

約数和(自身を除く): 14512252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 317, 548, 634, 685, 1268, 1370, 1585, 1781, 2740, 3170, 3562, 4121, 6340, 7124, 8242, 8905, 16484, 17810, 20605, 35620, 41210, 43429, 82420, 86858, 173716, 217145, 434290, 564577, 868580, 1129154, 2258308, 2822885, 5645770, 11291540]

約数ペア:

[(1, 11291540), (2, 5645770), (4, 2822885), (5, 2258308), (10, 1129154), (13, 868580), (20, 564577), (26, 434290), (52, 217145), (65, 173716), (130, 86858), (137, 82420), (260, 43429), (274, 41210), (317, 35620), (548, 20605), (634, 17810), (685, 16484), (1268, 8905), (1370, 8242), (1585, 7124), (1781, 6340), (2740, 4121), (3170, 3562)]