100788820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4723}}^1$

素因数の和:4840

約数の個数: 48

約数和(自身を含む): 233327808

約数和(自身を除く): 132538988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 4723, 5335, 9446, 10670, 18892, 21340, 23615, 47230, 51953, 94460, 103906, 207812, 259765, 458131, 519530, 916262, 1039060, 1832524, 2290655, 4581310, 5039441, 9162620, 10078882, 20157764, 25197205, 50394410, 100788820]

約数ペア:

[(1, 100788820), (2, 50394410), (4, 25197205), (5, 20157764), (10, 10078882), (11, 9162620), (20, 5039441), (22, 4581310), (44, 2290655), (55, 1832524), (97, 1039060), (110, 916262), (194, 519530), (220, 458131), (388, 259765), (485, 207812), (970, 103906), (1067, 94460), (1940, 51953), (2134, 47230), (4268, 23615), (4723, 21340), (5335, 18892), (9446, 10670)]