51806540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{136333}}^1$

素因数の和:136361

約数の個数: 24

約数和(自身を含む): 114520560

約数和(自身を除く): 62714020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 136333, 272666, 545332, 681665, 1363330, 2590327, 2726660, 5180654, 10361308, 12951635, 25903270, 51806540]

約数ペア:

[(1, 51806540), (2, 25903270), (4, 12951635), (5, 10361308), (10, 5180654), (19, 2726660), (20, 2590327), (38, 1363330), (76, 681665), (95, 545332), (190, 272666), (380, 136333)]