25492600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 68745600

約数和(自身を除く): 43253000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 131, 139, 140, 175, 200, 262, 278, 280, 350, 524, 556, 655, 695, 700, 917, 973, 1048, 1112, 1310, 1390, 1400, 1834, 1946, 2620, 2780, 3275, 3475, 3668, 3892, 4585, 4865, 5240, 5560, 6550, 6950, 7336, 7784, 9170, 9730, 13100, 13900, 18209, 18340, 19460, 22925, 24325, 26200, 27800, 36418, 36680, 38920, 45850, 48650, 72836, 91045, 91700, 97300, 127463, 145672, 182090, 183400, 194600, 254926, 364180, 455225, 509852, 637315, 728360, 910450, 1019704, 1274630, 1820900, 2549260, 3186575, 3641800, 5098520, 6373150, 12746300, 25492600]

約数ペア:

[(1, 25492600), (2, 12746300), (4, 6373150), (5, 5098520), (7, 3641800), (8, 3186575), (10, 2549260), (14, 1820900), (20, 1274630), (25, 1019704), (28, 910450), (35, 728360), (40, 637315), (50, 509852), (56, 455225), (70, 364180), (100, 254926), (131, 194600), (139, 183400), (140, 182090), (175, 145672), (200, 127463), (262, 97300), (278, 91700), (280, 91045), (350, 72836), (524, 48650), (556, 45850), (655, 38920), (695, 36680), (700, 36418), (917, 27800), (973, 26200), (1048, 24325), (1112, 22925), (1310, 19460), (1390, 18340), (1400, 18209), (1834, 13900), (1946, 13100), (2620, 9730), (2780, 9170), (3275, 7784), (3475, 7336), (3668, 6950), (3892, 6550), (4585, 5560), (4865, 5240)]