10922500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 25388748

約数和(自身を除く): 14466248

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 257, 340, 425, 500, 514, 625, 850, 1028, 1250, 1285, 1700, 2125, 2500, 2570, 4250, 4369, 5140, 6425, 8500, 8738, 10625, 12850, 17476, 21250, 21845, 25700, 32125, 42500, 43690, 64250, 87380, 109225, 128500, 160625, 218450, 321250, 436900, 546125, 642500, 1092250, 2184500, 2730625, 5461250, 10922500]

約数ペア:

[(1, 10922500), (2, 5461250), (4, 2730625), (5, 2184500), (10, 1092250), (17, 642500), (20, 546125), (25, 436900), (34, 321250), (50, 218450), (68, 160625), (85, 128500), (100, 109225), (125, 87380), (170, 64250), (250, 43690), (257, 42500), (340, 32125), (425, 25700), (500, 21845), (514, 21250), (625, 17476), (850, 12850), (1028, 10625), (1250, 8738), (1285, 8500), (1700, 6425), (2125, 5140), (2500, 4369), (2570, 4250)]