538167940

素因数分解:

$2^2\times 5^1\times {\mathrm{2741}}^1\times {\mathrm{9817}}^1$

素因数の和:12567

約数の個数: 24

約数和(自身を含む): 1130680152

約数和(自身を除く): 592512212

約数列:

[1, 2, 4, 5, 10, 20, 2741, 5482, 9817, 10964, 13705, 19634, 27410, 39268, 49085, 54820, 98170, 196340, 26908397, 53816794, 107633588, 134541985, 269083970, 538167940]

約数ペア:

[(1, 538167940), (2, 269083970), (4, 134541985), (5, 107633588), (10, 53816794), (20, 26908397), (2741, 196340), (5482, 98170), (9817, 54820), (10964, 49085), (13705, 39268), (19634, 27410)]