51478340

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6143}}^1$

素因数の和:6571

約数の個数: 24

約数和(自身を含む): 108380160

約数和(自身を除く): 56901820

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 6143, 8380, 12286, 24572, 30715, 61430, 122860, 2573917, 5147834, 10295668, 12869585, 25739170, 51478340]

約数ペア:

[(1, 51478340), (2, 25739170), (4, 12869585), (5, 10295668), (10, 5147834), (20, 2573917), (419, 122860), (838, 61430), (1676, 30715), (2095, 24572), (4190, 12286), (6143, 8380)]