1418780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6449}}^1$

素因数の和:6469

約数の個数: 24

約数和(自身を含む): 3250800

約数和(自身を除く): 1832020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6449, 12898, 25796, 32245, 64490, 70939, 128980, 141878, 283756, 354695, 709390, 1418780]

約数ペア:

[(1, 1418780), (2, 709390), (4, 354695), (5, 283756), (10, 141878), (11, 128980), (20, 70939), (22, 64490), (44, 32245), (55, 25796), (110, 12898), (220, 6449)]