1244505470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{22739}}^1$

素因数の和:23180

約数の個数: 32

約数和(自身を含む): 2418262560

約数和(自身を除く): 1173757090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 421, 842, 2105, 4210, 5473, 10946, 22739, 27365, 45478, 54730, 113695, 227390, 295607, 591214, 1478035, 2956070, 9573119, 19146238, 47865595, 95731190, 124450547, 248901094, 622252735, 1244505470]

約数ペア:

[(1, 1244505470), (2, 622252735), (5, 248901094), (10, 124450547), (13, 95731190), (26, 47865595), (65, 19146238), (130, 9573119), (421, 2956070), (842, 1478035), (2105, 591214), (4210, 295607), (5473, 227390), (10946, 113695), (22739, 54730), (27365, 45478)]