3927380

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1499}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 8316000

約数和(自身を除く): 4388620

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 1499, 2620, 2998, 5996, 7495, 14990, 29980, 196369, 392738, 785476, 981845, 1963690, 3927380]

約数ペア:

[(1, 3927380), (2, 1963690), (4, 981845), (5, 785476), (10, 392738), (20, 196369), (131, 29980), (262, 14990), (524, 7495), (655, 5996), (1310, 2998), (1499, 2620)]