427290170

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{4211}}^1$

素因数の和:4430

約数の個数: 32

約数和(自身を含む): 785453760

約数和(自身を除く): 358163590

約数列:

[1, 2, 5, 10, 73, 139, 146, 278, 365, 695, 730, 1390, 4211, 8422, 10147, 20294, 21055, 42110, 50735, 101470, 307403, 585329, 614806, 1170658, 1537015, 2926645, 3074030, 5853290, 42729017, 85458034, 213645085, 427290170]

約数ペア:

[(1, 427290170), (2, 213645085), (5, 85458034), (10, 42729017), (73, 5853290), (139, 3074030), (146, 2926645), (278, 1537015), (365, 1170658), (695, 614806), (730, 585329), (1390, 307403), (4211, 101470), (8422, 50735), (10147, 42110), (20294, 21055)]