7164740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1123}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 16994880

約数和(自身を除く): 9830140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1123, 1276, 1595, 2246, 3190, 4492, 5615, 6380, 11230, 12353, 22460, 24706, 32567, 49412, 61765, 65134, 123530, 130268, 162835, 247060, 325670, 358237, 651340, 716474, 1432948, 1791185, 3582370, 7164740]

約数ペア:

[(1, 7164740), (2, 3582370), (4, 1791185), (5, 1432948), (10, 716474), (11, 651340), (20, 358237), (22, 325670), (29, 247060), (44, 162835), (55, 130268), (58, 123530), (110, 65134), (116, 61765), (145, 49412), (220, 32567), (290, 24706), (319, 22460), (580, 12353), (638, 11230), (1123, 6380), (1276, 5615), (1595, 4492), (2246, 3190)]