1427530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 2822400

約数和(自身を除く): 1394870

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 139, 158, 278, 395, 695, 790, 1027, 1390, 1807, 2054, 3614, 5135, 9035, 10270, 10981, 18070, 21962, 54905, 109810, 142753, 285506, 713765, 1427530]

約数ペア:

[(1, 1427530), (2, 713765), (5, 285506), (10, 142753), (13, 109810), (26, 54905), (65, 21962), (79, 18070), (130, 10981), (139, 10270), (158, 9035), (278, 5135), (395, 3614), (695, 2054), (790, 1807), (1027, 1390)]