42540550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{65447}}^1$

素因数の和:65472

約数の個数: 24

約数和(自身を含む): 85213296

約数和(自身を除く): 42672746

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 65447, 130894, 327235, 654470, 850811, 1636175, 1701622, 3272350, 4254055, 8508110, 21270275, 42540550]

約数ペア:

[(1, 42540550), (2, 21270275), (5, 8508110), (10, 4254055), (13, 3272350), (25, 1701622), (26, 1636175), (50, 850811), (65, 654470), (130, 327235), (325, 130894), (650, 65447)]