7137650

素因数分解:

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

素因数の和:243

約数の個数: 48

約数和(自身を含む): 14582400

約数和(自身を除く): 7444750

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 79, 130, 139, 158, 278, 325, 395, 650, 695, 790, 1027, 1390, 1807, 1975, 2054, 3475, 3614, 3950, 5135, 6950, 9035, 10270, 10981, 18070, 21962, 25675, 45175, 51350, 54905, 90350, 109810, 142753, 274525, 285506, 549050, 713765, 1427530, 3568825, 7137650]

約数ペア:

[(1, 7137650), (2, 3568825), (5, 1427530), (10, 713765), (13, 549050), (25, 285506), (26, 274525), (50, 142753), (65, 109810), (79, 90350), (130, 54905), (139, 51350), (158, 45175), (278, 25675), (325, 21962), (395, 18070), (650, 10981), (695, 10270), (790, 9035), (1027, 6950), (1390, 5135), (1807, 3950), (1975, 3614), (2054, 3475)]