1102990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{2251}}^1$

素因数の和:2272

約数の個数: 24

約数和(自身を含む): 2310552

約数和(自身を除く): 1207562

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 2251, 4502, 11255, 15757, 22510, 31514, 78785, 110299, 157570, 220598, 551495, 1102990]

約数ペア:

[(1, 1102990), (2, 551495), (5, 220598), (7, 157570), (10, 110299), (14, 78785), (35, 31514), (49, 22510), (70, 15757), (98, 11255), (245, 4502), (490, 2251)]