27822520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 70178400

約数和(自身を除く): 42355880

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, 1709, 2035, 3256, 3418, 4070, 6836, 8140, 8545, 13672, 16280, 17090, 18799, 34180, 37598, 63233, 68360, 75196, 93995, 126466, 150392, 187990, 252932, 316165, 375980, 505864, 632330, 695563, 751960, 1264660, 1391126, 2529320, 2782252, 3477815, 5564504, 6955630, 13911260, 27822520]

約数ペア:

[(1, 27822520), (2, 13911260), (4, 6955630), (5, 5564504), (8, 3477815), (10, 2782252), (11, 2529320), (20, 1391126), (22, 1264660), (37, 751960), (40, 695563), (44, 632330), (55, 505864), (74, 375980), (88, 316165), (110, 252932), (148, 187990), (185, 150392), (220, 126466), (296, 93995), (370, 75196), (407, 68360), (440, 63233), (740, 37598), (814, 34180), (1480, 18799), (1628, 17090), (1709, 16280), (2035, 13672), (3256, 8545), (3418, 8140), (4070, 6836)]