1021569130

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1\times {\mathrm{563}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 1850750208

約数和(自身を除く): 829181078

約数列:

[1, 2, 5, 10, 421, 431, 563, 842, 862, 1126, 2105, 2155, 2815, 4210, 4310, 5630, 181451, 237023, 242653, 362902, 474046, 485306, 907255, 1185115, 1213265, 1814510, 2370230, 2426530, 102156913, 204313826, 510784565, 1021569130]

約数ペア:

[(1, 1021569130), (2, 510784565), (5, 204313826), (10, 102156913), (421, 2426530), (431, 2370230), (563, 1814510), (842, 1213265), (862, 1185115), (1126, 907255), (2105, 485306), (2155, 474046), (2815, 362902), (4210, 242653), (4310, 237023), (5630, 181451)]