980108990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{823621}}^1$

素因数の和:823652

約数の個数: 32

約数和(自身を含む): 2134828224

約数和(自身を除く): 1154719234

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 823621, 1647242, 4118105, 5765347, 8236210, 11530694, 14001557, 28003114, 28826735, 57653470, 70007785, 98010899, 140015570, 196021798, 490054495, 980108990]

約数ペア:

[(1, 980108990), (2, 490054495), (5, 196021798), (7, 140015570), (10, 98010899), (14, 70007785), (17, 57653470), (34, 28826735), (35, 28003114), (70, 14001557), (85, 11530694), (119, 8236210), (170, 5765347), (238, 4118105), (595, 1647242), (1190, 823621)]