54727540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1181}}^1$

素因数の和:1528

約数の個数: 48

約数和(自身を含む): 131854464

約数和(自身を除く): 77126924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1181, 1324, 1655, 2317, 2362, 3310, 4634, 4724, 5905, 6620, 8267, 9268, 11585, 11810, 16534, 23170, 23620, 33068, 41335, 46340, 82670, 165340, 390911, 781822, 1563644, 1954555, 2736377, 3909110, 5472754, 7818220, 10945508, 13681885, 27363770, 54727540]

約数ペア:

[(1, 54727540), (2, 27363770), (4, 13681885), (5, 10945508), (7, 7818220), (10, 5472754), (14, 3909110), (20, 2736377), (28, 1954555), (35, 1563644), (70, 781822), (140, 390911), (331, 165340), (662, 82670), (1181, 46340), (1324, 41335), (1655, 33068), (2317, 23620), (2362, 23170), (3310, 16534), (4634, 11810), (4724, 11585), (5905, 9268), (6620, 8267)]