2388500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 5542992

約数和(自身を除く): 3154492

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 281, 340, 425, 500, 562, 850, 1124, 1405, 1700, 2125, 2810, 4250, 4777, 5620, 7025, 8500, 9554, 14050, 19108, 23885, 28100, 35125, 47770, 70250, 95540, 119425, 140500, 238850, 477700, 597125, 1194250, 2388500]

約数ペア:

[(1, 2388500), (2, 1194250), (4, 597125), (5, 477700), (10, 238850), (17, 140500), (20, 119425), (25, 95540), (34, 70250), (50, 47770), (68, 35125), (85, 28100), (100, 23885), (125, 19108), (170, 14050), (250, 9554), (281, 8500), (340, 7025), (425, 5620), (500, 4777), (562, 4250), (850, 2810), (1124, 2125), (1405, 1700)]