9811178890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{84499}}^1$

素因数の和:85206

約数の個数: 32

約数和(自身を含む): 18726552000

約数和(自身を除く): 8915373110

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 683, 1366, 3415, 6830, 11611, 23222, 58055, 84499, 116110, 168998, 422495, 844990, 1436483, 2872966, 7182415, 14364830, 57712817, 115425634, 288564085, 577128170, 981117889, 1962235778, 4905589445, 9811178890]

約数ペア:

[(1, 9811178890), (2, 4905589445), (5, 1962235778), (10, 981117889), (17, 577128170), (34, 288564085), (85, 115425634), (170, 57712817), (683, 14364830), (1366, 7182415), (3415, 2872966), (6830, 1436483), (11611, 844990), (23222, 422495), (58055, 168998), (84499, 116110)]