1731050

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 24

約数和(自身を含む): 3264300

約数和(自身を除く): 1533250

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 389, 445, 778, 890, 1945, 2225, 3890, 4450, 9725, 19450, 34621, 69242, 173105, 346210, 865525, 1731050]

約数ペア:

[(1, 1731050), (2, 865525), (5, 346210), (10, 173105), (25, 69242), (50, 34621), (89, 19450), (178, 9725), (389, 4450), (445, 3890), (778, 2225), (890, 1945)]