2801883380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{4831}}^1$

素因数の和:5504

約数の個数: 48

約数和(自身を含む): 6020130816

約数和(自身を除く): 3218247436

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 617, 940, 1234, 2468, 3085, 4831, 6170, 9662, 12340, 19324, 24155, 28999, 48310, 57998, 96620, 115996, 144995, 227057, 289990, 454114, 579980, 908228, 1135285, 2270570, 2980727, 4541140, 5961454, 11922908, 14903635, 29807270, 59614540, 140094169, 280188338, 560376676, 700470845, 1400941690, 2801883380]

約数ペア:

[(1, 2801883380), (2, 1400941690), (4, 700470845), (5, 560376676), (10, 280188338), (20, 140094169), (47, 59614540), (94, 29807270), (188, 14903635), (235, 11922908), (470, 5961454), (617, 4541140), (940, 2980727), (1234, 2270570), (2468, 1135285), (3085, 908228), (4831, 579980), (6170, 454114), (9662, 289990), (12340, 227057), (19324, 144995), (24155, 115996), (28999, 96620), (48310, 57998)]