134261620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{216551}}^1$

素因数の和:216591

約数の個数: 24

約数和(自身を含む): 291045888

約数和(自身を除く): 156784268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 216551, 433102, 866204, 1082755, 2165510, 4331020, 6713081, 13426162, 26852324, 33565405, 67130810, 134261620]

約数ペア:

[(1, 134261620), (2, 67130810), (4, 33565405), (5, 26852324), (10, 13426162), (20, 6713081), (31, 4331020), (62, 2165510), (124, 1082755), (155, 866204), (310, 433102), (620, 216551)]