415640810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{7283}}^1$

素因数の和:7742

約数の個数: 32

約数和(自身を含む): 807649920

約数和(自身を除く): 392009110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 878, 2195, 4390, 5707, 7283, 11414, 14566, 28535, 36415, 57070, 72830, 94679, 189358, 473395, 946790, 3197237, 6394474, 15986185, 31972370, 41564081, 83128162, 207820405, 415640810]

約数ペア:

[(1, 415640810), (2, 207820405), (5, 83128162), (10, 41564081), (13, 31972370), (26, 15986185), (65, 6394474), (130, 3197237), (439, 946790), (878, 473395), (2195, 189358), (4390, 94679), (5707, 72830), (7283, 57070), (11414, 36415), (14566, 28535)]