8456870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:556

約数の個数: 32

約数和(自身を含む): 16111872

約数和(自身を除く): 7655002

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 443, 830, 886, 1909, 2215, 3818, 4430, 9545, 10189, 19090, 20378, 36769, 50945, 73538, 101890, 183845, 367690, 845687, 1691374, 4228435, 8456870]

約数ペア:

[(1, 8456870), (2, 4228435), (5, 1691374), (10, 845687), (23, 367690), (46, 183845), (83, 101890), (115, 73538), (166, 50945), (230, 36769), (415, 20378), (443, 19090), (830, 10189), (886, 9545), (1909, 4430), (2215, 3818)]