49750180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 107202816

約数和(自身を除く): 57452636

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 137, 268, 271, 274, 335, 542, 548, 670, 685, 1084, 1340, 1355, 1370, 2710, 2740, 5420, 9179, 18157, 18358, 36314, 36716, 37127, 45895, 72628, 74254, 90785, 91790, 148508, 181570, 183580, 185635, 363140, 371270, 742540, 2487509, 4975018, 9950036, 12437545, 24875090, 49750180]

約数ペア:

[(1, 49750180), (2, 24875090), (4, 12437545), (5, 9950036), (10, 4975018), (20, 2487509), (67, 742540), (134, 371270), (137, 363140), (268, 185635), (271, 183580), (274, 181570), (335, 148508), (542, 91790), (548, 90785), (670, 74254), (685, 72628), (1084, 45895), (1340, 37127), (1355, 36716), (1370, 36314), (2710, 18358), (2740, 18157), (5420, 9179)]