22160740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{22613}}^1$

素因数の和:22636

約数の個数: 36

約数和(自身を含む): 54137916

約数和(自身を除く): 31977176

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 22613, 45226, 90452, 113065, 158291, 226130, 316582, 452260, 633164, 791455, 1108037, 1582910, 2216074, 3165820, 4432148, 5540185, 11080370, 22160740]

約数ペア:

[(1, 22160740), (2, 11080370), (4, 5540185), (5, 4432148), (7, 3165820), (10, 2216074), (14, 1582910), (20, 1108037), (28, 791455), (35, 633164), (49, 452260), (70, 316582), (98, 226130), (140, 158291), (196, 113065), (245, 90452), (490, 45226), (980, 22613)]