431355530

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1\times {\mathrm{1123}}^1$

素因数の和:1742

約数の個数: 32

約数和(自身を含む): 789533568

約数和(自身を除く): 358178038

約数列:

[1, 2, 5, 10, 71, 142, 355, 541, 710, 1082, 1123, 2246, 2705, 5410, 5615, 11230, 38411, 76822, 79733, 159466, 192055, 384110, 398665, 607543, 797330, 1215086, 3037715, 6075430, 43135553, 86271106, 215677765, 431355530]

約数ペア:

[(1, 431355530), (2, 215677765), (5, 86271106), (10, 43135553), (71, 6075430), (142, 3037715), (355, 1215086), (541, 797330), (710, 607543), (1082, 398665), (1123, 384110), (2246, 192055), (2705, 159466), (5410, 79733), (5615, 76822), (11230, 38411)]