1915704970

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{65539}}^1$

素因数の和:65662

約数の個数: 32

約数和(自身を含む): 3586348800

約数和(自身を除く): 1670643830

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 790, 2923, 5846, 14615, 29230, 65539, 131078, 327695, 655390, 2424943, 4849886, 5177581, 10355162, 12124715, 24249430, 25887905, 51775810, 191570497, 383140994, 957852485, 1915704970]

約数ペア:

[(1, 1915704970), (2, 957852485), (5, 383140994), (10, 191570497), (37, 51775810), (74, 25887905), (79, 24249430), (158, 12124715), (185, 10355162), (370, 5177581), (395, 4849886), (790, 2424943), (2923, 655390), (5846, 327695), (14615, 131078), (29230, 65539)]