74904380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220307}}^1$

素因数の和:220333

約数の個数: 24

約数和(自身を含む): 166552848

約数和(自身を除く): 91648468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 220307, 440614, 881228, 1101535, 2203070, 3745219, 4406140, 7490438, 14980876, 18726095, 37452190, 74904380]

約数ペア:

[(1, 74904380), (2, 37452190), (4, 18726095), (5, 14980876), (10, 7490438), (17, 4406140), (20, 3745219), (34, 2203070), (68, 1101535), (85, 881228), (170, 440614), (340, 220307)]