42002210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{863}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 78630912

約数和(自身を除く): 36628702

約数列:

[1, 2, 5, 10, 31, 62, 155, 157, 310, 314, 785, 863, 1570, 1726, 4315, 4867, 8630, 9734, 24335, 26753, 48670, 53506, 133765, 135491, 267530, 270982, 677455, 1354910, 4200221, 8400442, 21001105, 42002210]

約数ペア:

[(1, 42002210), (2, 21001105), (5, 8400442), (10, 4200221), (31, 1354910), (62, 677455), (155, 270982), (157, 267530), (310, 135491), (314, 133765), (785, 53506), (863, 48670), (1570, 26753), (1726, 24335), (4315, 9734), (4867, 8630)]