57090140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1571}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 126766080

約数和(自身を除く): 69675940

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 790, 1571, 1580, 1817, 3142, 3634, 6284, 7268, 7855, 9085, 15710, 18170, 31420, 36133, 36340, 72266, 124109, 144532, 180665, 248218, 361330, 496436, 620545, 722660, 1241090, 2482180, 2854507, 5709014, 11418028, 14272535, 28545070, 57090140]

約数ペア:

[(1, 57090140), (2, 28545070), (4, 14272535), (5, 11418028), (10, 5709014), (20, 2854507), (23, 2482180), (46, 1241090), (79, 722660), (92, 620545), (115, 496436), (158, 361330), (230, 248218), (316, 180665), (395, 144532), (460, 124109), (790, 72266), (1571, 36340), (1580, 36133), (1817, 31420), (3142, 18170), (3634, 15710), (6284, 9085), (7268, 7855)]