2081590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 4333824

約数和(自身を除く): 2252234

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 227, 262, 454, 655, 917, 1135, 1310, 1589, 1834, 2270, 3178, 4585, 7945, 9170, 15890, 29737, 59474, 148685, 208159, 297370, 416318, 1040795, 2081590]

約数ペア:

[(1, 2081590), (2, 1040795), (5, 416318), (7, 297370), (10, 208159), (14, 148685), (35, 59474), (70, 29737), (131, 15890), (227, 9170), (262, 7945), (454, 4585), (655, 3178), (917, 2270), (1135, 1834), (1310, 1589)]