26455780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1049}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 60505200

約数和(自身を除く): 34049420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1049, 1261, 1940, 2098, 2522, 4196, 5044, 5245, 6305, 10490, 12610, 13637, 20980, 25220, 27274, 54548, 68185, 101753, 136370, 203506, 272740, 407012, 508765, 1017530, 1322789, 2035060, 2645578, 5291156, 6613945, 13227890, 26455780]

約数ペア:

[(1, 26455780), (2, 13227890), (4, 6613945), (5, 5291156), (10, 2645578), (13, 2035060), (20, 1322789), (26, 1017530), (52, 508765), (65, 407012), (97, 272740), (130, 203506), (194, 136370), (260, 101753), (388, 68185), (485, 54548), (970, 27274), (1049, 25220), (1261, 20980), (1940, 13637), (2098, 12610), (2522, 10490), (4196, 6305), (5044, 5245)]