2578220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7583}}^1$

素因数の和:7609

約数の個数: 24

約数和(自身を含む): 5733504

約数和(自身を除く): 3155284

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7583, 15166, 30332, 37915, 75830, 128911, 151660, 257822, 515644, 644555, 1289110, 2578220]

約数ペア:

[(1, 2578220), (2, 1289110), (4, 644555), (5, 515644), (10, 257822), (17, 151660), (20, 128911), (34, 75830), (68, 37915), (85, 30332), (170, 15166), (340, 7583)]