49642580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{443}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 112783104

約数和(自身を除く): 63140524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 431, 443, 862, 886, 1724, 1772, 2155, 2215, 4310, 4430, 5603, 5759, 8620, 8860, 11206, 11518, 22412, 23036, 28015, 28795, 56030, 57590, 112060, 115180, 190933, 381866, 763732, 954665, 1909330, 2482129, 3818660, 4964258, 9928516, 12410645, 24821290, 49642580]

約数ペア:

[(1, 49642580), (2, 24821290), (4, 12410645), (5, 9928516), (10, 4964258), (13, 3818660), (20, 2482129), (26, 1909330), (52, 954665), (65, 763732), (130, 381866), (260, 190933), (431, 115180), (443, 112060), (862, 57590), (886, 56030), (1724, 28795), (1772, 28015), (2155, 23036), (2215, 22412), (4310, 11518), (4430, 11206), (5603, 8860), (5759, 8620)]