4047603460

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{480713}}^1$

素因数の和:481143

約数の個数: 24

約数和(自身を含む): 8520174936

約数和(自身を除く): 4472571476

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 480713, 961426, 1922852, 2403565, 4807130, 9614260, 202380173, 404760346, 809520692, 1011900865, 2023801730, 4047603460]

約数ペア:

[(1, 4047603460), (2, 2023801730), (4, 1011900865), (5, 809520692), (10, 404760346), (20, 202380173), (421, 9614260), (842, 4807130), (1684, 2403565), (2105, 1922852), (4210, 961426), (8420, 480713)]