12187850

素因数分解:

$2^1\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1409}}^1$

素因数の和:1594

約数の個数: 24

約数和(自身を含む): 22816620

約数和(自身を除く): 10628770

約数列:

[1, 2, 5, 10, 25, 50, 173, 346, 865, 1409, 1730, 2818, 4325, 7045, 8650, 14090, 35225, 70450, 243757, 487514, 1218785, 2437570, 6093925, 12187850]

約数ペア:

[(1, 12187850), (2, 6093925), (5, 2437570), (10, 1218785), (25, 487514), (50, 243757), (173, 70450), (346, 35225), (865, 14090), (1409, 8650), (1730, 7045), (2818, 4325)]