10025620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 23184000

約数和(自身を除く): 13158380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 229, 398, 458, 796, 916, 995, 1145, 1990, 2189, 2290, 2519, 3980, 4378, 4580, 5038, 8756, 10076, 10945, 12595, 21890, 25190, 43780, 45571, 50380, 91142, 182284, 227855, 455710, 501281, 911420, 1002562, 2005124, 2506405, 5012810, 10025620]

約数ペア:

[(1, 10025620), (2, 5012810), (4, 2506405), (5, 2005124), (10, 1002562), (11, 911420), (20, 501281), (22, 455710), (44, 227855), (55, 182284), (110, 91142), (199, 50380), (220, 45571), (229, 43780), (398, 25190), (458, 21890), (796, 12595), (916, 10945), (995, 10076), (1145, 8756), (1990, 5038), (2189, 4580), (2290, 4378), (2519, 3980)]