4087400

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 9642240

約数和(自身を除く): 5554840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 191, 200, 214, 382, 428, 535, 764, 856, 955, 1070, 1528, 1910, 2140, 2675, 3820, 4280, 4775, 5350, 7640, 9550, 10700, 19100, 20437, 21400, 38200, 40874, 81748, 102185, 163496, 204370, 408740, 510925, 817480, 1021850, 2043700, 4087400]

約数ペア:

[(1, 4087400), (2, 2043700), (4, 1021850), (5, 817480), (8, 510925), (10, 408740), (20, 204370), (25, 163496), (40, 102185), (50, 81748), (100, 40874), (107, 38200), (191, 21400), (200, 20437), (214, 19100), (382, 10700), (428, 9550), (535, 7640), (764, 5350), (856, 4775), (955, 4280), (1070, 3820), (1528, 2675), (1910, 2140)]