2163250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{509}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 4296240

約数和(自身を除く): 2132990

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 125, 170, 250, 425, 509, 850, 1018, 2125, 2545, 4250, 5090, 8653, 12725, 17306, 25450, 43265, 63625, 86530, 127250, 216325, 432650, 1081625, 2163250]

約数ペア:

[(1, 2163250), (2, 1081625), (5, 432650), (10, 216325), (17, 127250), (25, 86530), (34, 63625), (50, 43265), (85, 25450), (125, 17306), (170, 12725), (250, 8653), (425, 5090), (509, 4250), (850, 2545), (1018, 2125)]