2365489540

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{499}}^1\times {\mathrm{563}}^1$

素因数の和:1492

約数の個数: 48

約数和(自身を含む): 4998168000

約数和(自身を除く): 2632678460

約数列:

[1, 2, 4, 5, 10, 20, 421, 499, 563, 842, 998, 1126, 1684, 1996, 2105, 2252, 2495, 2815, 4210, 4990, 5630, 8420, 9980, 11260, 210079, 237023, 280937, 420158, 474046, 561874, 840316, 948092, 1050395, 1123748, 1185115, 1404685, 2100790, 2370230, 2809370, 4201580, 4740460, 5618740, 118274477, 236548954, 473097908, 591372385, 1182744770, 2365489540]

約数ペア:

[(1, 2365489540), (2, 1182744770), (4, 591372385), (5, 473097908), (10, 236548954), (20, 118274477), (421, 5618740), (499, 4740460), (563, 4201580), (842, 2809370), (998, 2370230), (1126, 2100790), (1684, 1404685), (1996, 1185115), (2105, 1123748), (2252, 1050395), (2495, 948092), (2815, 840316), (4210, 561874), (4990, 474046), (5630, 420158), (8420, 280937), (9980, 237023), (11260, 210079)]