115887890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{643}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 212829120

約数和(自身を除く): 96941230

約数列:

[1, 2, 5, 10, 67, 134, 269, 335, 538, 643, 670, 1286, 1345, 2690, 3215, 6430, 18023, 36046, 43081, 86162, 90115, 172967, 180230, 215405, 345934, 430810, 864835, 1729670, 11588789, 23177578, 57943945, 115887890]

約数ペア:

[(1, 115887890), (2, 57943945), (5, 23177578), (10, 11588789), (67, 1729670), (134, 864835), (269, 430810), (335, 345934), (538, 215405), (643, 180230), (670, 172967), (1286, 90115), (1345, 86162), (2690, 43081), (3215, 36046), (6430, 18023)]