1744880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1283}}^1$

素因数の和:1313

約数の個数: 40

約数和(自身を含む): 4298832

約数和(自身を除く): 2553952

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1283, 1360, 2566, 5132, 6415, 10264, 12830, 20528, 21811, 25660, 43622, 51320, 87244, 102640, 109055, 174488, 218110, 348976, 436220, 872440, 1744880]

約数ペア:

[(1, 1744880), (2, 872440), (4, 436220), (5, 348976), (8, 218110), (10, 174488), (16, 109055), (17, 102640), (20, 87244), (34, 51320), (40, 43622), (68, 25660), (80, 21811), (85, 20528), (136, 12830), (170, 10264), (272, 6415), (340, 5132), (680, 2566), (1283, 1360)]