713472370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{2689}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 1400015880

約数和(自身を除く): 686543510

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 169, 314, 338, 785, 845, 1570, 1690, 2041, 2689, 4082, 5378, 10205, 13445, 20410, 26533, 26890, 34957, 53066, 69914, 132665, 174785, 265330, 349570, 422173, 454441, 844346, 908882, 2110865, 2272205, 4221730, 4544410, 5488249, 10976498, 27441245, 54882490, 71347237, 142694474, 356736185, 713472370]

約数ペア:

[(1, 713472370), (2, 356736185), (5, 142694474), (10, 71347237), (13, 54882490), (26, 27441245), (65, 10976498), (130, 5488249), (157, 4544410), (169, 4221730), (314, 2272205), (338, 2110865), (785, 908882), (845, 844346), (1570, 454441), (1690, 422173), (2041, 349570), (2689, 265330), (4082, 174785), (5378, 132665), (10205, 69914), (13445, 53066), (20410, 34957), (26533, 26890)]