25891460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2341}}^1$

素因数の和:2436

約数の個数: 48

約数和(自身を含む): 62952960

約数和(自身を除く): 37061500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2341, 2765, 4682, 5530, 9364, 11060, 11705, 16387, 23410, 32774, 46820, 65548, 81935, 163870, 184939, 327740, 369878, 739756, 924695, 1294573, 1849390, 2589146, 3698780, 5178292, 6472865, 12945730, 25891460]

約数ペア:

[(1, 25891460), (2, 12945730), (4, 6472865), (5, 5178292), (7, 3698780), (10, 2589146), (14, 1849390), (20, 1294573), (28, 924695), (35, 739756), (70, 369878), (79, 327740), (140, 184939), (158, 163870), (316, 81935), (395, 65548), (553, 46820), (790, 32774), (1106, 23410), (1580, 16387), (2212, 11705), (2341, 11060), (2765, 9364), (4682, 5530)]