5249860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 14019264

約数和(自身を除く): 8769404

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 487, 490, 539, 770, 974, 980, 1078, 1540, 1948, 2156, 2435, 2695, 3409, 4870, 5357, 5390, 6818, 9740, 10714, 10780, 13636, 17045, 21428, 23863, 26785, 34090, 37499, 47726, 53570, 68180, 74998, 95452, 107140, 119315, 149996, 187495, 238630, 262493, 374990, 477260, 524986, 749980, 1049972, 1312465, 2624930, 5249860]

約数ペア:

[(1, 5249860), (2, 2624930), (4, 1312465), (5, 1049972), (7, 749980), (10, 524986), (11, 477260), (14, 374990), (20, 262493), (22, 238630), (28, 187495), (35, 149996), (44, 119315), (49, 107140), (55, 95452), (70, 74998), (77, 68180), (98, 53570), (110, 47726), (140, 37499), (154, 34090), (196, 26785), (220, 23863), (245, 21428), (308, 17045), (385, 13636), (487, 10780), (490, 10714), (539, 9740), (770, 6818), (974, 5390), (980, 5357), (1078, 4870), (1540, 3409), (1948, 2695), (2156, 2435)]