86580670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{1753}}^1$

素因数の和:2220

約数の個数: 32

約数和(自身を含む): 170488800

約数和(自身を除く): 83908130

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 449, 898, 1753, 2245, 3506, 4490, 4939, 8765, 9878, 17530, 19283, 24695, 38566, 49390, 96415, 192830, 787097, 1574194, 3935485, 7870970, 8658067, 17316134, 43290335, 86580670]

約数ペア:

[(1, 86580670), (2, 43290335), (5, 17316134), (10, 8658067), (11, 7870970), (22, 3935485), (55, 1574194), (110, 787097), (449, 192830), (898, 96415), (1753, 49390), (2245, 38566), (3506, 24695), (4490, 19283), (4939, 17530), (8765, 9878)]