22042960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4517}}^1$

素因数の和:4591

約数の個数: 40

約数和(自身を含む): 52101576

約数和(自身を除く): 30058616

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4517, 4880, 9034, 18068, 22585, 36136, 45170, 72272, 90340, 180680, 275537, 361360, 551074, 1102148, 1377685, 2204296, 2755370, 4408592, 5510740, 11021480, 22042960]

約数ペア:

[(1, 22042960), (2, 11021480), (4, 5510740), (5, 4408592), (8, 2755370), (10, 2204296), (16, 1377685), (20, 1102148), (40, 551074), (61, 361360), (80, 275537), (122, 180680), (244, 90340), (305, 72272), (488, 45170), (610, 36136), (976, 22585), (1220, 18068), (2440, 9034), (4517, 4880)]