22459990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{499}}^1\times {\mathrm{643}}^1$

素因数の和:1156

約数の個数: 32

約数和(自身を含む): 46368000

約数和(自身を除く): 23908010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 499, 643, 998, 1286, 2495, 3215, 3493, 4501, 4990, 6430, 6986, 9002, 17465, 22505, 34930, 45010, 320857, 641714, 1604285, 2245999, 3208570, 4491998, 11229995, 22459990]

約数ペア:

[(1, 22459990), (2, 11229995), (5, 4491998), (7, 3208570), (10, 2245999), (14, 1604285), (35, 641714), (70, 320857), (499, 45010), (643, 34930), (998, 22505), (1286, 17465), (2495, 9002), (3215, 6986), (3493, 6430), (4501, 4990)]