26621740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 57802752

約数和(自身を除く): 31181012

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 127, 188, 223, 235, 254, 446, 470, 508, 635, 892, 940, 1115, 1270, 2230, 2540, 4460, 5969, 10481, 11938, 20962, 23876, 28321, 29845, 41924, 52405, 56642, 59690, 104810, 113284, 119380, 141605, 209620, 283210, 566420, 1331087, 2662174, 5324348, 6655435, 13310870, 26621740]

約数ペア:

[(1, 26621740), (2, 13310870), (4, 6655435), (5, 5324348), (10, 2662174), (20, 1331087), (47, 566420), (94, 283210), (127, 209620), (188, 141605), (223, 119380), (235, 113284), (254, 104810), (446, 59690), (470, 56642), (508, 52405), (635, 41924), (892, 29845), (940, 28321), (1115, 23876), (1270, 20962), (2230, 11938), (2540, 10481), (4460, 5969)]