429154970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{5059}}^1$

素因数の和:5582

約数の個数: 32

約数和(自身を含む): 819720000

約数和(自身を除く): 390565030

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 499, 998, 2495, 4990, 5059, 8483, 10118, 16966, 25295, 42415, 50590, 84830, 86003, 172006, 430015, 860030, 2524441, 5048882, 12622205, 25244410, 42915497, 85830994, 214577485, 429154970]

約数ペア:

[(1, 429154970), (2, 214577485), (5, 85830994), (10, 42915497), (17, 25244410), (34, 12622205), (85, 5048882), (170, 2524441), (499, 860030), (998, 430015), (2495, 172006), (4990, 86003), (5059, 84830), (8483, 50590), (10118, 42415), (16966, 25295)]