22143590

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{45191}}^1$

素因数の和:45212

約数の個数: 24

約数和(自身を含む): 46366992

約数和(自身を除く): 24223402

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 45191, 90382, 225955, 316337, 451910, 632674, 1581685, 2214359, 3163370, 4428718, 11071795, 22143590]

約数ペア:

[(1, 22143590), (2, 11071795), (5, 4428718), (7, 3163370), (10, 2214359), (14, 1581685), (35, 632674), (49, 451910), (70, 316337), (98, 225955), (245, 90382), (490, 45191)]