49045540

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{12323}}^1$

素因数の和:12531

約数の個数: 24

約数和(自身を含む): 103521600

約数和(自身を除く): 54476060

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 12323, 24646, 49292, 61615, 123230, 246460, 2452277, 4904554, 9809108, 12261385, 24522770, 49045540]

約数ペア:

[(1, 49045540), (2, 24522770), (4, 12261385), (5, 9809108), (10, 4904554), (20, 2452277), (199, 246460), (398, 123230), (796, 61615), (995, 49292), (1990, 24646), (3980, 12323)]