3987650

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:646

約数の個数: 24

約数和(自身を含む): 7476084

約数和(自身を除く): 3488434

約数列:

[1, 2, 5, 10, 25, 50, 173, 346, 461, 865, 922, 1730, 2305, 4325, 4610, 8650, 11525, 23050, 79753, 159506, 398765, 797530, 1993825, 3987650]

約数ペア:

[(1, 3987650), (2, 1993825), (5, 797530), (10, 398765), (25, 159506), (50, 79753), (173, 23050), (346, 11525), (461, 8650), (865, 4610), (922, 4325), (1730, 2305)]