171877390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{32491}}^1$

素因数の和:32544

約数の個数: 24

約数和(自身を含む): 323425368

約数和(自身を除く): 151547978

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 32491, 64982, 162455, 324910, 747293, 1494586, 3736465, 7472930, 17187739, 34375478, 85938695, 171877390]

約数ペア:

[(1, 171877390), (2, 85938695), (5, 34375478), (10, 17187739), (23, 7472930), (46, 3736465), (115, 1494586), (230, 747293), (529, 324910), (1058, 162455), (2645, 64982), (5290, 32491)]