54658780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{4211}}^1$

素因数の和:4290

約数の個数: 48

約数和(自身を含む): 127370880

約数和(自身を除く): 72712100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 4211, 6490, 8422, 12980, 16844, 21055, 42110, 46321, 84220, 92642, 185284, 231605, 248449, 463210, 496898, 926420, 993796, 1242245, 2484490, 2732939, 4968980, 5465878, 10931756, 13664695, 27329390, 54658780]

約数ペア:

[(1, 54658780), (2, 27329390), (4, 13664695), (5, 10931756), (10, 5465878), (11, 4968980), (20, 2732939), (22, 2484490), (44, 1242245), (55, 993796), (59, 926420), (110, 496898), (118, 463210), (220, 248449), (236, 231605), (295, 185284), (590, 92642), (649, 84220), (1180, 46321), (1298, 42110), (2596, 21055), (3245, 16844), (4211, 12980), (6490, 8422)]