1427804920

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{451837}}^1$

素因数の和:451927

約数の個数: 32

約数和(自身を含む): 3253233600

約数和(自身を除く): 1825428680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 451837, 903674, 1807348, 2259185, 3614696, 4518370, 9036740, 18073480, 35695123, 71390246, 142780492, 178475615, 285560984, 356951230, 713902460, 1427804920]

約数ペア:

[(1, 1427804920), (2, 713902460), (4, 356951230), (5, 285560984), (8, 178475615), (10, 142780492), (20, 71390246), (40, 35695123), (79, 18073480), (158, 9036740), (316, 4518370), (395, 3614696), (632, 2259185), (790, 1807348), (1580, 903674), (3160, 451837)]