520098410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{2897}}^1$

素因数の和:4298

約数の個数: 32

約数和(自身を含む): 1009269072

約数和(自身を除く): 489170662

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1381, 2762, 2897, 5794, 6905, 13810, 14485, 17953, 28970, 35906, 37661, 75322, 89765, 179530, 188305, 376610, 4000757, 8001514, 20003785, 40007570, 52009841, 104019682, 260049205, 520098410]

約数ペア:

[(1, 520098410), (2, 260049205), (5, 104019682), (10, 52009841), (13, 40007570), (26, 20003785), (65, 8001514), (130, 4000757), (1381, 376610), (2762, 188305), (2897, 179530), (5794, 89765), (6905, 75322), (13810, 37661), (14485, 35906), (17953, 28970)]