247171000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{13009}}^1$

素因数の和:13049

約数の個数: 64

約数和(自身を含む): 608868000

約数和(自身を除く): 361697000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2375, 3800, 4750, 9500, 13009, 19000, 26018, 52036, 65045, 104072, 130090, 247171, 260180, 325225, 494342, 520360, 650450, 988684, 1235855, 1300900, 1626125, 1977368, 2471710, 2601800, 3252250, 4943420, 6179275, 6504500, 9886840, 12358550, 13009000, 24717100, 30896375, 49434200, 61792750, 123585500, 247171000]

約数ペア:

[(1, 247171000), (2, 123585500), (4, 61792750), (5, 49434200), (8, 30896375), (10, 24717100), (19, 13009000), (20, 12358550), (25, 9886840), (38, 6504500), (40, 6179275), (50, 4943420), (76, 3252250), (95, 2601800), (100, 2471710), (125, 1977368), (152, 1626125), (190, 1300900), (200, 1235855), (250, 988684), (380, 650450), (475, 520360), (500, 494342), (760, 325225), (950, 260180), (1000, 247171), (1900, 130090), (2375, 104072), (3800, 65045), (4750, 52036), (9500, 26018), (13009, 19000)]