22738360

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{9319}}^1$

素因数の和:9391

約数の個数: 32

約数和(自身を含む): 52005600

約数和(自身を除く): 29267240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 9319, 18638, 37276, 46595, 74552, 93190, 186380, 372760, 568459, 1136918, 2273836, 2842295, 4547672, 5684590, 11369180, 22738360]

約数ペア:

[(1, 22738360), (2, 11369180), (4, 5684590), (5, 4547672), (8, 2842295), (10, 2273836), (20, 1136918), (40, 568459), (61, 372760), (122, 186380), (244, 93190), (305, 74552), (488, 46595), (610, 37276), (1220, 18638), (2440, 9319)]