9886840

素因数分解:

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

素因数の和:13039

約数の個数: 32

約数和(自身を含む): 23418000

約数和(自身を除く): 13531160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 13009, 26018, 52036, 65045, 104072, 130090, 247171, 260180, 494342, 520360, 988684, 1235855, 1977368, 2471710, 4943420, 9886840]

約数ペア:

[(1, 9886840), (2, 4943420), (4, 2471710), (5, 1977368), (8, 1235855), (10, 988684), (19, 520360), (20, 494342), (38, 260180), (40, 247171), (76, 130090), (95, 104072), (152, 65045), (190, 52036), (380, 26018), (760, 13009)]