1510340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 3530352

約数和(自身を除く): 2020012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 157, 185, 260, 314, 370, 481, 628, 740, 785, 962, 1570, 1924, 2041, 2405, 3140, 4082, 4810, 5809, 8164, 9620, 10205, 11618, 20410, 23236, 29045, 40820, 58090, 75517, 116180, 151034, 302068, 377585, 755170, 1510340]

約数ペア:

[(1, 1510340), (2, 755170), (4, 377585), (5, 302068), (10, 151034), (13, 116180), (20, 75517), (26, 58090), (37, 40820), (52, 29045), (65, 23236), (74, 20410), (130, 11618), (148, 10205), (157, 9620), (185, 8164), (260, 5809), (314, 4810), (370, 4082), (481, 3140), (628, 2405), (740, 2041), (785, 1924), (962, 1570)]