220553710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89293}}^1$

素因数の和:89332

約数の個数: 32

約数和(自身を含む): 450041760

約数和(自身を除く): 229488050

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 89293, 178586, 446465, 892930, 1160809, 1696567, 2321618, 3393134, 5804045, 8482835, 11608090, 16965670, 22055371, 44110742, 110276855, 220553710]

約数ペア:

[(1, 220553710), (2, 110276855), (5, 44110742), (10, 22055371), (13, 16965670), (19, 11608090), (26, 8482835), (38, 5804045), (65, 3393134), (95, 2321618), (130, 1696567), (190, 1160809), (247, 892930), (494, 446465), (1235, 178586), (2470, 89293)]