1355000

素因数分解:

$2^3\times 5^4\times {\mathrm{271}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 3186480

約数和(自身を除く): 1831480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 271, 500, 542, 625, 1000, 1084, 1250, 1355, 2168, 2500, 2710, 5000, 5420, 6775, 10840, 13550, 27100, 33875, 54200, 67750, 135500, 169375, 271000, 338750, 677500, 1355000]

約数ペア:

[(1, 1355000), (2, 677500), (4, 338750), (5, 271000), (8, 169375), (10, 135500), (20, 67750), (25, 54200), (40, 33875), (50, 27100), (100, 13550), (125, 10840), (200, 6775), (250, 5420), (271, 5000), (500, 2710), (542, 2500), (625, 2168), (1000, 1355), (1084, 1250)]