86995660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{499}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 191520000

約数和(自身を除く): 104524340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 379, 460, 499, 758, 998, 1516, 1895, 1996, 2495, 3790, 4990, 7580, 8717, 9980, 11477, 17434, 22954, 34868, 43585, 45908, 57385, 87170, 114770, 174340, 189121, 229540, 378242, 756484, 945605, 1891210, 3782420, 4349783, 8699566, 17399132, 21748915, 43497830, 86995660]

約数ペア:

[(1, 86995660), (2, 43497830), (4, 21748915), (5, 17399132), (10, 8699566), (20, 4349783), (23, 3782420), (46, 1891210), (92, 945605), (115, 756484), (230, 378242), (379, 229540), (460, 189121), (499, 174340), (758, 114770), (998, 87170), (1516, 57385), (1895, 45908), (1996, 43585), (2495, 34868), (3790, 22954), (4990, 17434), (7580, 11477), (8717, 9980)]