1566580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 3543120

約数和(自身を除く): 1976540

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 73, 74, 116, 145, 146, 148, 185, 290, 292, 365, 370, 580, 730, 740, 1073, 1460, 2117, 2146, 2701, 4234, 4292, 5365, 5402, 8468, 10585, 10730, 10804, 13505, 21170, 21460, 27010, 42340, 54020, 78329, 156658, 313316, 391645, 783290, 1566580]

約数ペア:

[(1, 1566580), (2, 783290), (4, 391645), (5, 313316), (10, 156658), (20, 78329), (29, 54020), (37, 42340), (58, 27010), (73, 21460), (74, 21170), (116, 13505), (145, 10804), (146, 10730), (148, 10585), (185, 8468), (290, 5402), (292, 5365), (365, 4292), (370, 4234), (580, 2701), (730, 2146), (740, 2117), (1073, 1460)]