49922860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 113714496

約数和(自身を除く): 63791636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1223, 1570, 2041, 2446, 3140, 4082, 4892, 6115, 8164, 10205, 12230, 15899, 20410, 24460, 31798, 40820, 63596, 79495, 158990, 192011, 317980, 384022, 768044, 960055, 1920110, 2496143, 3840220, 4992286, 9984572, 12480715, 24961430, 49922860]

約数ペア:

[(1, 49922860), (2, 24961430), (4, 12480715), (5, 9984572), (10, 4992286), (13, 3840220), (20, 2496143), (26, 1920110), (52, 960055), (65, 768044), (130, 384022), (157, 317980), (260, 192011), (314, 158990), (628, 79495), (785, 63596), (1223, 40820), (1570, 31798), (2041, 24460), (2446, 20410), (3140, 15899), (4082, 12230), (4892, 10205), (6115, 8164)]