713489750

素因数分解:

$2^1\times 5^3\times {\mathrm{421}}^1\times {\mathrm{6779}}^1$

素因数の和:7217

約数の個数: 32

約数和(自身を含む): 1339022880

約数和(自身を除く): 625533130

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 421, 842, 2105, 4210, 6779, 10525, 13558, 21050, 33895, 52625, 67790, 105250, 169475, 338950, 847375, 1694750, 2853959, 5707918, 14269795, 28539590, 71348975, 142697950, 356744875, 713489750]

約数ペア:

[(1, 713489750), (2, 356744875), (5, 142697950), (10, 71348975), (25, 28539590), (50, 14269795), (125, 5707918), (250, 2853959), (421, 1694750), (842, 847375), (2105, 338950), (4210, 169475), (6779, 105250), (10525, 67790), (13558, 52625), (21050, 33895)]