39701270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81023}}^1$

素因数の和:81044

約数の個数: 24

約数和(自身を含む): 83130624

約数和(自身を除く): 43429354

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81023, 162046, 405115, 567161, 810230, 1134322, 2835805, 3970127, 5671610, 7940254, 19850635, 39701270]

約数ペア:

[(1, 39701270), (2, 19850635), (5, 7940254), (7, 5671610), (10, 3970127), (14, 2835805), (35, 1134322), (49, 810230), (70, 567161), (98, 405115), (245, 162046), (490, 81023)]