138049103810

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{324661}}^1$

素因数の和:325190

約数の個数: 32

約数和(自身を含む): 251545520304

約数和(自身を除く): 113496416494

約数列:

[1, 2, 5, 10, 101, 202, 421, 505, 842, 1010, 2105, 4210, 42521, 85042, 212605, 324661, 425210, 649322, 1623305, 3246610, 32790761, 65581522, 136682281, 163953805, 273364562, 327907610, 683411405, 1366822810, 13804910381, 27609820762, 69024551905, 138049103810]

約数ペア:

[(1, 138049103810), (2, 69024551905), (5, 27609820762), (10, 13804910381), (101, 1366822810), (202, 683411405), (421, 327907610), (505, 273364562), (842, 163953805), (1010, 136682281), (2105, 65581522), (4210, 32790761), (42521, 3246610), (85042, 1623305), (212605, 649322), (324661, 425210)]