21896250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{5839}}^1$

素因数の和:5864

約数の個数: 40

約数和(自身を含む): 54732480

約数和(自身を除く): 32836230

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 5839, 11678, 17517, 29195, 35034, 58390, 87585, 145975, 175170, 291950, 437925, 729875, 875850, 1459750, 2189625, 3649375, 4379250, 7298750, 10948125, 21896250]

約数ペア:

[(1, 21896250), (2, 10948125), (3, 7298750), (5, 4379250), (6, 3649375), (10, 2189625), (15, 1459750), (25, 875850), (30, 729875), (50, 437925), (75, 291950), (125, 175170), (150, 145975), (250, 87585), (375, 58390), (625, 35034), (750, 29195), (1250, 17517), (1875, 11678), (3750, 5839)]