1956559540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{6737}}^1$

素因数の和:7876

約数の個数: 48

約数和(自身を含む): 4429453392

約数和(自身を除く): 2472893852

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1117, 2234, 4468, 5585, 6737, 11170, 13474, 14521, 22340, 26948, 29042, 33685, 58084, 67370, 72605, 87581, 134740, 145210, 175162, 290420, 350324, 437905, 875810, 1751620, 7525229, 15050458, 30100916, 37626145, 75252290, 97827977, 150504580, 195655954, 391311908, 489139885, 978279770, 1956559540]

約数ペア:

[(1, 1956559540), (2, 978279770), (4, 489139885), (5, 391311908), (10, 195655954), (13, 150504580), (20, 97827977), (26, 75252290), (52, 37626145), (65, 30100916), (130, 15050458), (260, 7525229), (1117, 1751620), (2234, 875810), (4468, 437905), (5585, 350324), (6737, 290420), (11170, 175162), (13474, 145210), (14521, 134740), (22340, 87581), (26948, 72605), (29042, 67370), (33685, 58084)]