2212910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 4612032

約数和(自身を除く): 2399122

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 313, 505, 626, 707, 1010, 1414, 1565, 2191, 3130, 3535, 4382, 7070, 10955, 21910, 31613, 63226, 158065, 221291, 316130, 442582, 1106455, 2212910]

約数ペア:

[(1, 2212910), (2, 1106455), (5, 442582), (7, 316130), (10, 221291), (14, 158065), (35, 63226), (70, 31613), (101, 21910), (202, 10955), (313, 7070), (505, 4382), (626, 3535), (707, 3130), (1010, 2191), (1414, 1565)]