42181480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2650

約数の個数: 64

約数和(自身を含む): 106375680

約数和(自身を除く): 64194200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 2591, 3256, 4070, 5182, 8140, 10364, 12955, 16280, 20728, 25910, 28501, 51820, 57002, 95867, 103640, 114004, 142505, 191734, 228008, 285010, 383468, 479335, 570020, 766936, 958670, 1054537, 1140040, 1917340, 2109074, 3834680, 4218148, 5272685, 8436296, 10545370, 21090740, 42181480]

約数ペア:

[(1, 42181480), (2, 21090740), (4, 10545370), (5, 8436296), (8, 5272685), (10, 4218148), (11, 3834680), (20, 2109074), (22, 1917340), (37, 1140040), (40, 1054537), (44, 958670), (55, 766936), (74, 570020), (88, 479335), (110, 383468), (148, 285010), (185, 228008), (220, 191734), (296, 142505), (370, 114004), (407, 103640), (440, 95867), (740, 57002), (814, 51820), (1480, 28501), (1628, 25910), (2035, 20728), (2591, 16280), (3256, 12955), (4070, 10364), (5182, 8140)]