83620

素因数分解:

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

素因数の和:159

約数の個数: 24

約数和(自身を含む): 181944

約数和(自身を除く): 98324

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 1130, 2260, 4181, 8362, 16724, 20905, 41810, 83620]

約数ペア:

[(1, 83620), (2, 41810), (4, 20905), (5, 16724), (10, 8362), (20, 4181), (37, 2260), (74, 1130), (113, 740), (148, 565), (185, 452), (226, 370)]