9652220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 11515780

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 149, 158, 164, 205, 298, 316, 395, 410, 596, 745, 790, 820, 1490, 1580, 2980, 3239, 6109, 6478, 11771, 12218, 12956, 16195, 23542, 24436, 30545, 32390, 47084, 58855, 61090, 64780, 117710, 122180, 235420, 482611, 965222, 1930444, 2413055, 4826110, 9652220]

約数ペア:

[(1, 9652220), (2, 4826110), (4, 2413055), (5, 1930444), (10, 965222), (20, 482611), (41, 235420), (79, 122180), (82, 117710), (149, 64780), (158, 61090), (164, 58855), (205, 47084), (298, 32390), (316, 30545), (395, 24436), (410, 23542), (596, 16195), (745, 12956), (790, 12218), (820, 11771), (1490, 6478), (1580, 6109), (2980, 3239)]