4443400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 11132100

約数和(自身を除く): 6688700

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 1709, 2600, 3418, 6836, 8545, 13672, 17090, 22217, 34180, 42725, 44434, 68360, 85450, 88868, 111085, 170900, 177736, 222170, 341800, 444340, 555425, 888680, 1110850, 2221700, 4443400]

約数ペア:

[(1, 4443400), (2, 2221700), (4, 1110850), (5, 888680), (8, 555425), (10, 444340), (13, 341800), (20, 222170), (25, 177736), (26, 170900), (40, 111085), (50, 88868), (52, 85450), (65, 68360), (100, 44434), (104, 42725), (130, 34180), (200, 22217), (260, 17090), (325, 13672), (520, 8545), (650, 6836), (1300, 3418), (1709, 2600)]