2181513430

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{60413}}^1$

素因数の和:60600

約数の個数: 32

約数和(自身を含む): 4123617984

約数和(自身を除く): 1942104554

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 7222, 18055, 36110, 60413, 120826, 302065, 604130, 1389499, 2778998, 6947495, 9484841, 13894990, 18969682, 47424205, 94848410, 218151343, 436302686, 1090756715, 2181513430]

約数ペア:

[(1, 2181513430), (2, 1090756715), (5, 436302686), (10, 218151343), (23, 94848410), (46, 47424205), (115, 18969682), (157, 13894990), (230, 9484841), (314, 6947495), (785, 2778998), (1570, 1389499), (3611, 604130), (7222, 302065), (18055, 120826), (36110, 60413)]