22020355

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 36

約数和(自身を含む): 32758128

約数和(自身を除く): 10737773

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 289, 311, 595, 833, 1445, 1555, 2023, 2177, 4165, 5287, 10115, 10885, 14161, 15239, 26435, 37009, 70805, 76195, 89879, 185045, 259063, 449395, 629153, 1295315, 3145765, 4404071, 22020355]

約数ペア:

[(1, 22020355), (5, 4404071), (7, 3145765), (17, 1295315), (35, 629153), (49, 449395), (85, 259063), (119, 185045), (245, 89879), (289, 76195), (311, 70805), (595, 37009), (833, 26435), (1445, 15239), (1555, 14161), (2023, 10885), (2177, 10115), (4165, 5287)]