4694140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1162

約数の個数: 48

約数和(自身を含む): 11329920

約数和(自身を除く): 6635780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 1123, 2090, 2246, 4180, 4492, 5615, 11230, 12353, 21337, 22460, 24706, 42674, 49412, 61765, 85348, 106685, 123530, 213370, 234707, 247060, 426740, 469414, 938828, 1173535, 2347070, 4694140]

約数ペア:

[(1, 4694140), (2, 2347070), (4, 1173535), (5, 938828), (10, 469414), (11, 426740), (19, 247060), (20, 234707), (22, 213370), (38, 123530), (44, 106685), (55, 85348), (76, 61765), (95, 49412), (110, 42674), (190, 24706), (209, 22460), (220, 21337), (380, 12353), (418, 11230), (836, 5615), (1045, 4492), (1123, 4180), (2090, 2246)]