25372060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1427}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 61415424

約数和(自身を除く): 36043364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1427, 1778, 2540, 2854, 3556, 4445, 5708, 7135, 8890, 9989, 14270, 17780, 19978, 28540, 39956, 49945, 99890, 181229, 199780, 362458, 724916, 906145, 1268603, 1812290, 2537206, 3624580, 5074412, 6343015, 12686030, 25372060]

約数ペア:

[(1, 25372060), (2, 12686030), (4, 6343015), (5, 5074412), (7, 3624580), (10, 2537206), (14, 1812290), (20, 1268603), (28, 906145), (35, 724916), (70, 362458), (127, 199780), (140, 181229), (254, 99890), (508, 49945), (635, 39956), (889, 28540), (1270, 19978), (1427, 17780), (1778, 14270), (2540, 9989), (2854, 8890), (3556, 7135), (4445, 5708)]