2114689240

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{545023}}^1$

素因数の和:545131

約数の個数: 32

約数和(自身を含む): 4807111680

約数和(自身を除く): 2692422440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 3880, 545023, 1090046, 2180092, 2725115, 4360184, 5450230, 10900460, 21800920, 52867231, 105734462, 211468924, 264336155, 422937848, 528672310, 1057344620, 2114689240]

約数ペア:

[(1, 2114689240), (2, 1057344620), (4, 528672310), (5, 422937848), (8, 264336155), (10, 211468924), (20, 105734462), (40, 52867231), (97, 21800920), (194, 10900460), (388, 5450230), (485, 4360184), (776, 2725115), (970, 2180092), (1940, 1090046), (3880, 545023)]