8445620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 18558288

約数和(自身を除く): 10112668

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 101, 113, 148, 185, 202, 226, 370, 404, 452, 505, 565, 740, 1010, 1130, 2020, 2260, 3737, 4181, 7474, 8362, 11413, 14948, 16724, 18685, 20905, 22826, 37370, 41810, 45652, 57065, 74740, 83620, 114130, 228260, 422281, 844562, 1689124, 2111405, 4222810, 8445620]

約数ペア:

[(1, 8445620), (2, 4222810), (4, 2111405), (5, 1689124), (10, 844562), (20, 422281), (37, 228260), (74, 114130), (101, 83620), (113, 74740), (148, 57065), (185, 45652), (202, 41810), (226, 37370), (370, 22826), (404, 20905), (452, 18685), (505, 16724), (565, 14948), (740, 11413), (1010, 8362), (1130, 7474), (2020, 4181), (2260, 3737)]