10394000

素因数分解:

$2^4\times 5^3\times {\mathrm{5197}}^1$

素因数の和:5220

約数の個数: 40

約数和(自身を含む): 25137528

約数和(自身を除く): 14743528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 5197, 10394, 20788, 25985, 41576, 51970, 83152, 103940, 129925, 207880, 259850, 415760, 519700, 649625, 1039400, 1299250, 2078800, 2598500, 5197000, 10394000]

約数ペア:

[(1, 10394000), (2, 5197000), (4, 2598500), (5, 2078800), (8, 1299250), (10, 1039400), (16, 649625), (20, 519700), (25, 415760), (40, 259850), (50, 207880), (80, 129925), (100, 103940), (125, 83152), (200, 51970), (250, 41576), (400, 25985), (500, 20788), (1000, 10394), (2000, 5197)]