7994180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9749}}^1$

素因数の和:9799

約数の個数: 24

約数和(自身を含む): 17199000

約数和(自身を除く): 9204820

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9749, 19498, 38996, 48745, 97490, 194980, 399709, 799418, 1598836, 1998545, 3997090, 7994180]

約数ペア:

[(1, 7994180), (2, 3997090), (4, 1998545), (5, 1598836), (10, 799418), (20, 399709), (41, 194980), (82, 97490), (164, 48745), (205, 38996), (410, 19498), (820, 9749)]