42411140

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{29867}}^1$

素因数の和:29947

約数の個数: 24

約数和(自身を含む): 90320832

約数和(自身を除く): 47909692

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 29867, 59734, 119468, 149335, 298670, 597340, 2120557, 4241114, 8482228, 10602785, 21205570, 42411140]

約数ペア:

[(1, 42411140), (2, 21205570), (4, 10602785), (5, 8482228), (10, 4241114), (20, 2120557), (71, 597340), (142, 298670), (284, 149335), (355, 119468), (710, 59734), (1420, 29867)]