41480780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{461}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 95467680

約数和(自身を除く): 53986900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 409, 461, 818, 922, 1636, 1844, 2045, 2305, 4090, 4499, 4610, 5071, 8180, 8998, 9220, 10142, 17996, 20284, 22495, 25355, 44990, 50710, 89980, 101420, 188549, 377098, 754196, 942745, 1885490, 2074039, 3770980, 4148078, 8296156, 10370195, 20740390, 41480780]

約数ペア:

[(1, 41480780), (2, 20740390), (4, 10370195), (5, 8296156), (10, 4148078), (11, 3770980), (20, 2074039), (22, 1885490), (44, 942745), (55, 754196), (110, 377098), (220, 188549), (409, 101420), (461, 89980), (818, 50710), (922, 44990), (1636, 25355), (1844, 22495), (2045, 20284), (2305, 17996), (4090, 10142), (4499, 9220), (4610, 8998), (5071, 8180)]