74874680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{50591}}^1$

素因数の和:50639

約数の個数: 32

約数和(自身を含む): 173024640

約数和(自身を除く): 98149960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 50591, 101182, 202364, 252955, 404728, 505910, 1011820, 1871867, 2023640, 3743734, 7487468, 9359335, 14974936, 18718670, 37437340, 74874680]

約数ペア:

[(1, 74874680), (2, 37437340), (4, 18718670), (5, 14974936), (8, 9359335), (10, 7487468), (20, 3743734), (37, 2023640), (40, 1871867), (74, 1011820), (148, 505910), (185, 404728), (296, 252955), (370, 202364), (740, 101182), (1480, 50591)]