4196980

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1213}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 8871912

約数和(自身を除く): 4674932

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1213, 1730, 2426, 3460, 4852, 6065, 12130, 24260, 209849, 419698, 839396, 1049245, 2098490, 4196980]

約数ペア:

[(1, 4196980), (2, 2098490), (4, 1049245), (5, 839396), (10, 419698), (20, 209849), (173, 24260), (346, 12130), (692, 6065), (865, 4852), (1213, 3460), (1730, 2426)]