859894330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{38543}}^1$

素因数の和:38670

約数の個数: 32

約数和(自身を含む): 1631798784

約数和(自身を除く): 771904454

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 2231, 4462, 11155, 22310, 38543, 77086, 192715, 385430, 886489, 1772978, 3738671, 4432445, 7477342, 8864890, 18693355, 37386710, 85989433, 171978866, 429947165, 859894330]

約数ペア:

[(1, 859894330), (2, 429947165), (5, 171978866), (10, 85989433), (23, 37386710), (46, 18693355), (97, 8864890), (115, 7477342), (194, 4432445), (230, 3738671), (485, 1772978), (970, 886489), (2231, 385430), (4462, 192715), (11155, 77086), (22310, 38543)]