2921000470

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{22027}}^1$

素因数の和:22272

約数の個数: 32

約数和(自身を含む): 5352804000

約数和(自身を除く): 2431803530

約数列:

[1, 2, 5, 10, 89, 149, 178, 298, 445, 745, 890, 1490, 13261, 22027, 26522, 44054, 66305, 110135, 132610, 220270, 1960403, 3282023, 3920806, 6564046, 9802015, 16410115, 19604030, 32820230, 292100047, 584200094, 1460500235, 2921000470]

約数ペア:

[(1, 2921000470), (2, 1460500235), (5, 584200094), (10, 292100047), (89, 32820230), (149, 19604030), (178, 16410115), (298, 9802015), (445, 6564046), (745, 3920806), (890, 3282023), (1490, 1960403), (13261, 220270), (22027, 132610), (26522, 110135), (44054, 66305)]