22601240

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1619}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 51030000

約数和(自身を除く): 28428760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1619, 1745, 2792, 3238, 3490, 6476, 6980, 8095, 12952, 13960, 16190, 32380, 64760, 565031, 1130062, 2260124, 2825155, 4520248, 5650310, 11300620, 22601240]

約数ペア:

[(1, 22601240), (2, 11300620), (4, 5650310), (5, 4520248), (8, 2825155), (10, 2260124), (20, 1130062), (40, 565031), (349, 64760), (698, 32380), (1396, 16190), (1619, 13960), (1745, 12952), (2792, 8095), (3238, 6980), (3490, 6476)]