127053820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{941}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 275048928

約数和(自身を除く): 147995108

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 430, 628, 785, 860, 941, 1570, 1882, 3140, 3764, 4705, 6751, 9410, 13502, 18820, 27004, 33755, 40463, 67510, 80926, 135020, 147737, 161852, 202315, 295474, 404630, 590948, 738685, 809260, 1477370, 2954740, 6352691, 12705382, 25410764, 31763455, 63526910, 127053820]

約数ペア:

[(1, 127053820), (2, 63526910), (4, 31763455), (5, 25410764), (10, 12705382), (20, 6352691), (43, 2954740), (86, 1477370), (157, 809260), (172, 738685), (215, 590948), (314, 404630), (430, 295474), (628, 202315), (785, 161852), (860, 147737), (941, 135020), (1570, 80926), (1882, 67510), (3140, 40463), (3764, 33755), (4705, 27004), (6751, 18820), (9410, 13502)]