622217080

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{255007}}^1$

素因数の和:255079

約数の個数: 32

約数和(自身を含む): 1422944640

約数和(自身を除く): 800727560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 255007, 510014, 1020028, 1275035, 2040056, 2550070, 5100140, 10200280, 15555427, 31110854, 62221708, 77777135, 124443416, 155554270, 311108540, 622217080]

約数ペア:

[(1, 622217080), (2, 311108540), (4, 155554270), (5, 124443416), (8, 77777135), (10, 62221708), (20, 31110854), (40, 15555427), (61, 10200280), (122, 5100140), (244, 2550070), (305, 2040056), (488, 1275035), (610, 1020028), (1220, 510014), (2440, 255007)]