70471190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 133993440

約数和(自身を除く): 63522250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 421, 842, 881, 1762, 2105, 4210, 4405, 7999, 8810, 15998, 16739, 33478, 39995, 79990, 83695, 167390, 370901, 741802, 1854505, 3709010, 7047119, 14094238, 35235595, 70471190]

約数ペア:

[(1, 70471190), (2, 35235595), (5, 14094238), (10, 7047119), (19, 3709010), (38, 1854505), (95, 741802), (190, 370901), (421, 167390), (842, 83695), (881, 79990), (1762, 39995), (2105, 33478), (4210, 16739), (4405, 15998), (7999, 8810)]