54190000

素因数分解:

$2^4\times 5^4\times {\mathrm{5419}}^1$

素因数の和:5447

約数の個数: 50

約数和(自身を含む): 131223620

約数和(自身を除く): 77033620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2500, 5000, 5419, 10000, 10838, 21676, 27095, 43352, 54190, 86704, 108380, 135475, 216760, 270950, 433520, 541900, 677375, 1083800, 1354750, 2167600, 2709500, 3386875, 5419000, 6773750, 10838000, 13547500, 27095000, 54190000]

約数ペア:

[(1, 54190000), (2, 27095000), (4, 13547500), (5, 10838000), (8, 6773750), (10, 5419000), (16, 3386875), (20, 2709500), (25, 2167600), (40, 1354750), (50, 1083800), (80, 677375), (100, 541900), (125, 433520), (200, 270950), (250, 216760), (400, 135475), (500, 108380), (625, 86704), (1000, 54190), (1250, 43352), (2000, 27095), (2500, 21676), (5000, 10838), (5419, 10000)]