713585980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1\times {\mathrm{797}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 1520285760

約数和(自身を除く): 806699780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 503, 797, 890, 1006, 1594, 1780, 2012, 2515, 3188, 3985, 5030, 7970, 10060, 15940, 44767, 70933, 89534, 141866, 179068, 223835, 283732, 354665, 400891, 447670, 709330, 801782, 895340, 1418660, 1603564, 2004455, 4008910, 8017820, 35679299, 71358598, 142717196, 178396495, 356792990, 713585980]

約数ペア:

[(1, 713585980), (2, 356792990), (4, 178396495), (5, 142717196), (10, 71358598), (20, 35679299), (89, 8017820), (178, 4008910), (356, 2004455), (445, 1603564), (503, 1418660), (797, 895340), (890, 801782), (1006, 709330), (1594, 447670), (1780, 400891), (2012, 354665), (2515, 283732), (3188, 223835), (3985, 179068), (5030, 141866), (7970, 89534), (10060, 70933), (15940, 44767)]