2184500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 5071248

約数和(自身を除く): 2886748

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 257, 340, 425, 500, 514, 850, 1028, 1285, 1700, 2125, 2570, 4250, 4369, 5140, 6425, 8500, 8738, 12850, 17476, 21845, 25700, 32125, 43690, 64250, 87380, 109225, 128500, 218450, 436900, 546125, 1092250, 2184500]

約数ペア:

[(1, 2184500), (2, 1092250), (4, 546125), (5, 436900), (10, 218450), (17, 128500), (20, 109225), (25, 87380), (34, 64250), (50, 43690), (68, 32125), (85, 25700), (100, 21845), (125, 17476), (170, 12850), (250, 8738), (257, 8500), (340, 6425), (425, 5140), (500, 4369), (514, 4250), (850, 2570), (1028, 2125), (1285, 1700)]