74873270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{440431}}^1$

素因数の和:440455

約数の個数: 16

約数和(自身を含む): 142699968

約数和(自身を除く): 67826698

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 440431, 880862, 2202155, 4404310, 7487327, 14974654, 37436635, 74873270]

約数ペア:

[(1, 74873270), (2, 37436635), (5, 14974654), (10, 7487327), (17, 4404310), (34, 2202155), (85, 880862), (170, 440431)]