11942500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:322

約数の個数: 60

約数和(自身を含む): 27750492

約数和(自身を除く): 15807992

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 281, 340, 425, 500, 562, 625, 850, 1124, 1250, 1405, 1700, 2125, 2500, 2810, 4250, 4777, 5620, 7025, 8500, 9554, 10625, 14050, 19108, 21250, 23885, 28100, 35125, 42500, 47770, 70250, 95540, 119425, 140500, 175625, 238850, 351250, 477700, 597125, 702500, 1194250, 2388500, 2985625, 5971250, 11942500]

約数ペア:

[(1, 11942500), (2, 5971250), (4, 2985625), (5, 2388500), (10, 1194250), (17, 702500), (20, 597125), (25, 477700), (34, 351250), (50, 238850), (68, 175625), (85, 140500), (100, 119425), (125, 95540), (170, 70250), (250, 47770), (281, 42500), (340, 35125), (425, 28100), (500, 23885), (562, 21250), (625, 19108), (850, 14050), (1124, 10625), (1250, 9554), (1405, 8500), (1700, 7025), (2125, 5620), (2500, 4777), (2810, 4250)]