56392820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8839}}^1$

素因数の和:8888

約数の個数: 48

約数和(自身を含む): 133660800

約数和(自身を除く): 77267980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 3190, 6380, 8839, 17678, 35356, 44195, 88390, 97229, 176780, 194458, 256331, 388916, 486145, 512662, 972290, 1025324, 1281655, 1944580, 2563310, 2819641, 5126620, 5639282, 11278564, 14098205, 28196410, 56392820]

約数ペア:

[(1, 56392820), (2, 28196410), (4, 14098205), (5, 11278564), (10, 5639282), (11, 5126620), (20, 2819641), (22, 2563310), (29, 1944580), (44, 1281655), (55, 1025324), (58, 972290), (110, 512662), (116, 486145), (145, 388916), (220, 256331), (290, 194458), (319, 176780), (580, 97229), (638, 88390), (1276, 44195), (1595, 35356), (3190, 17678), (6380, 8839)]