29982550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 60621120

約数和(自身を除く): 30638570

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 193, 239, 325, 386, 478, 650, 965, 1195, 1930, 2390, 2509, 3107, 4825, 5018, 5975, 6214, 9650, 11950, 12545, 15535, 25090, 31070, 46127, 62725, 77675, 92254, 125450, 155350, 230635, 461270, 599651, 1153175, 1199302, 2306350, 2998255, 5996510, 14991275, 29982550]

約数ペア:

[(1, 29982550), (2, 14991275), (5, 5996510), (10, 2998255), (13, 2306350), (25, 1199302), (26, 1153175), (50, 599651), (65, 461270), (130, 230635), (193, 155350), (239, 125450), (325, 92254), (386, 77675), (478, 62725), (650, 46127), (965, 31070), (1195, 25090), (1930, 15535), (2390, 12545), (2509, 11950), (3107, 9650), (4825, 6214), (5018, 5975)]