9709400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1129}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 23119800

約数和(自身を除く): 13410400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1129, 1720, 2150, 2258, 4300, 4516, 5645, 8600, 9032, 11290, 22580, 28225, 45160, 48547, 56450, 97094, 112900, 194188, 225800, 242735, 388376, 485470, 970940, 1213675, 1941880, 2427350, 4854700, 9709400]

約数ペア:

[(1, 9709400), (2, 4854700), (4, 2427350), (5, 1941880), (8, 1213675), (10, 970940), (20, 485470), (25, 388376), (40, 242735), (43, 225800), (50, 194188), (86, 112900), (100, 97094), (172, 56450), (200, 48547), (215, 45160), (344, 28225), (430, 22580), (860, 11290), (1075, 9032), (1129, 8600), (1720, 5645), (2150, 4516), (2258, 4300)]