1742000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:103

約数の個数: 80

約数和(自身を含む): 4603872

約数和(自身を除く): 2861872

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 67, 80, 100, 104, 125, 130, 134, 200, 208, 250, 260, 268, 325, 335, 400, 500, 520, 536, 650, 670, 871, 1000, 1040, 1072, 1300, 1340, 1625, 1675, 1742, 2000, 2600, 2680, 3250, 3350, 3484, 4355, 5200, 5360, 6500, 6700, 6968, 8375, 8710, 13000, 13400, 13936, 16750, 17420, 21775, 26000, 26800, 33500, 34840, 43550, 67000, 69680, 87100, 108875, 134000, 174200, 217750, 348400, 435500, 871000, 1742000]

約数ペア:

[(1, 1742000), (2, 871000), (4, 435500), (5, 348400), (8, 217750), (10, 174200), (13, 134000), (16, 108875), (20, 87100), (25, 69680), (26, 67000), (40, 43550), (50, 34840), (52, 33500), (65, 26800), (67, 26000), (80, 21775), (100, 17420), (104, 16750), (125, 13936), (130, 13400), (134, 13000), (200, 8710), (208, 8375), (250, 6968), (260, 6700), (268, 6500), (325, 5360), (335, 5200), (400, 4355), (500, 3484), (520, 3350), (536, 3250), (650, 2680), (670, 2600), (871, 2000), (1000, 1742), (1040, 1675), (1072, 1625), (1300, 1340)]