26956820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6488

約数の個数: 48

約数和(自身を含む): 65016000

約数和(自身を除く): 38059180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 6449, 12898, 25796, 32245, 64490, 70939, 122531, 128980, 141878, 245062, 283756, 354695, 490124, 612655, 709390, 1225310, 1347841, 1418780, 2450620, 2695682, 5391364, 6739205, 13478410, 26956820]

約数ペア:

[(1, 26956820), (2, 13478410), (4, 6739205), (5, 5391364), (10, 2695682), (11, 2450620), (19, 1418780), (20, 1347841), (22, 1225310), (38, 709390), (44, 612655), (55, 490124), (76, 354695), (95, 283756), (110, 245062), (190, 141878), (209, 128980), (220, 122531), (380, 70939), (418, 64490), (836, 32245), (1045, 25796), (2090, 12898), (4180, 6449)]