4409220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1709}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 12640320

約数和(自身を除く): 8231100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 1709, 2580, 3418, 5127, 6836, 8545, 10254, 17090, 20508, 25635, 34180, 51270, 73487, 102540, 146974, 220461, 293948, 367435, 440922, 734870, 881844, 1102305, 1469740, 2204610, 4409220]

約数ペア:

[(1, 4409220), (2, 2204610), (3, 1469740), (4, 1102305), (5, 881844), (6, 734870), (10, 440922), (12, 367435), (15, 293948), (20, 220461), (30, 146974), (43, 102540), (60, 73487), (86, 51270), (129, 34180), (172, 25635), (215, 20508), (258, 17090), (430, 10254), (516, 8545), (645, 6836), (860, 5127), (1290, 3418), (1709, 2580)]