1796728247660

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1\times {\mathrm{890501}}^1$

素因数の和:891866

約数の個数: 48

約数和(自身を含む): 3823886828160

約数和(自身を除く): 2027158580500

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1277, 1580, 2554, 5108, 6385, 12770, 25540, 100883, 201766, 403532, 504415, 890501, 1008830, 1781002, 2017660, 3562004, 4452505, 8905010, 17810020, 70349579, 140699158, 281398316, 351747895, 703495790, 1137169777, 1406991580, 2274339554, 4548679108, 5685848885, 11371697770, 22743395540, 89836412383, 179672824766, 359345649532, 449182061915, 898364123830, 1796728247660]

約数ペア:

[(1, 1796728247660), (2, 898364123830), (4, 449182061915), (5, 359345649532), (10, 179672824766), (20, 89836412383), (79, 22743395540), (158, 11371697770), (316, 5685848885), (395, 4548679108), (790, 2274339554), (1277, 1406991580), (1580, 1137169777), (2554, 703495790), (5108, 351747895), (6385, 281398316), (12770, 140699158), (25540, 70349579), (100883, 17810020), (201766, 8905010), (403532, 4452505), (504415, 3562004), (890501, 2017660), (1008830, 1781002)]