835820

素因数分解:

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

素因数の和:134

約数の個数: 36

約数和(自身を含む): 1858080

約数和(自身を除く): 1022260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 79, 92, 115, 158, 230, 316, 395, 460, 529, 790, 1058, 1580, 1817, 2116, 2645, 3634, 5290, 7268, 9085, 10580, 18170, 36340, 41791, 83582, 167164, 208955, 417910, 835820]

約数ペア:

[(1, 835820), (2, 417910), (4, 208955), (5, 167164), (10, 83582), (20, 41791), (23, 36340), (46, 18170), (79, 10580), (92, 9085), (115, 7268), (158, 5290), (230, 3634), (316, 2645), (395, 2116), (460, 1817), (529, 1580), (790, 1058)]