49024820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 111670608

約数和(自身を除く): 62645788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1201, 1570, 2041, 2402, 3140, 4082, 4804, 6005, 8164, 10205, 12010, 15613, 20410, 24020, 31226, 40820, 62452, 78065, 156130, 188557, 312260, 377114, 754228, 942785, 1885570, 2451241, 3771140, 4902482, 9804964, 12256205, 24512410, 49024820]

約数ペア:

[(1, 49024820), (2, 24512410), (4, 12256205), (5, 9804964), (10, 4902482), (13, 3771140), (20, 2451241), (26, 1885570), (52, 942785), (65, 754228), (130, 377114), (157, 312260), (260, 188557), (314, 156130), (628, 78065), (785, 62452), (1201, 40820), (1570, 31226), (2041, 24020), (2402, 20410), (3140, 15613), (4082, 12010), (4804, 10205), (6005, 8164)]