284210680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{42043}}^1$

素因数の和:42080

約数の個数: 48

約数和(自身を含む): 692464680

約数和(自身を除く): 408254000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 42043, 84086, 168172, 210215, 336344, 420430, 546559, 840860, 1093118, 1681720, 2186236, 2732795, 4372472, 5465590, 7105267, 10931180, 14210534, 21862360, 28421068, 35526335, 56842136, 71052670, 142105340, 284210680]

約数ペア:

[(1, 284210680), (2, 142105340), (4, 71052670), (5, 56842136), (8, 35526335), (10, 28421068), (13, 21862360), (20, 14210534), (26, 10931180), (40, 7105267), (52, 5465590), (65, 4372472), (104, 2732795), (130, 2186236), (169, 1681720), (260, 1093118), (338, 840860), (520, 546559), (676, 420430), (845, 336344), (1352, 210215), (1690, 168172), (3380, 84086), (6760, 42043)]