1920647530

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1\times {\mathrm{3089}}^1$

素因数の和:3834

約数の個数: 32

約数和(自身を含む): 3499387920

約数和(自身を除く): 1578740390

約数列:

[1, 2, 5, 10, 97, 194, 485, 641, 970, 1282, 3089, 3205, 6178, 6410, 15445, 30890, 62177, 124354, 299633, 310885, 599266, 621770, 1498165, 1980049, 2996330, 3960098, 9900245, 19800490, 192064753, 384129506, 960323765, 1920647530]

約数ペア:

[(1, 1920647530), (2, 960323765), (5, 384129506), (10, 192064753), (97, 19800490), (194, 9900245), (485, 3960098), (641, 2996330), (970, 1980049), (1282, 1498165), (3089, 621770), (3205, 599266), (6178, 310885), (6410, 299633), (15445, 124354), (30890, 62177)]