26898950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1427}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 55777680

約数和(自身を除く): 28878730

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 130, 145, 290, 325, 377, 650, 725, 754, 1427, 1450, 1885, 2854, 3770, 7135, 9425, 14270, 18551, 18850, 35675, 37102, 41383, 71350, 82766, 92755, 185510, 206915, 413830, 463775, 537979, 927550, 1034575, 1075958, 2069150, 2689895, 5379790, 13449475, 26898950]

約数ペア:

[(1, 26898950), (2, 13449475), (5, 5379790), (10, 2689895), (13, 2069150), (25, 1075958), (26, 1034575), (29, 927550), (50, 537979), (58, 463775), (65, 413830), (130, 206915), (145, 185510), (290, 92755), (325, 82766), (377, 71350), (650, 41383), (725, 37102), (754, 35675), (1427, 18850), (1450, 18551), (1885, 14270), (2854, 9425), (3770, 7135)]