220717870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{1979}}^1$

素因数の和:2592

約数の個数: 32

約数和(自身を含む): 419126400

約数和(自身を除く): 198408530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 587, 1174, 1979, 2935, 3958, 5870, 9895, 11153, 19790, 22306, 37601, 55765, 75202, 111530, 188005, 376010, 1161673, 2323346, 5808365, 11616730, 22071787, 44143574, 110358935, 220717870]

約数ペア:

[(1, 220717870), (2, 110358935), (5, 44143574), (10, 22071787), (19, 11616730), (38, 5808365), (95, 2323346), (190, 1161673), (587, 376010), (1174, 188005), (1979, 111530), (2935, 75202), (3958, 55765), (5870, 37601), (9895, 22306), (11153, 19790)]