26469740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 61447680

約数和(自身を除く): 34977940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 79, 110, 158, 220, 316, 395, 790, 869, 1523, 1580, 1738, 3046, 3476, 4345, 6092, 7615, 8690, 15230, 16753, 17380, 30460, 33506, 67012, 83765, 120317, 167530, 240634, 335060, 481268, 601585, 1203170, 1323487, 2406340, 2646974, 5293948, 6617435, 13234870, 26469740]

約数ペア:

[(1, 26469740), (2, 13234870), (4, 6617435), (5, 5293948), (10, 2646974), (11, 2406340), (20, 1323487), (22, 1203170), (44, 601585), (55, 481268), (79, 335060), (110, 240634), (158, 167530), (220, 120317), (316, 83765), (395, 67012), (790, 33506), (869, 30460), (1523, 17380), (1580, 16753), (1738, 15230), (3046, 8690), (3476, 7615), (4345, 6092)]