25247460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 82575360

約数和(自身を除く): 57327900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1279, 1316, 1410, 1645, 1974, 2558, 2820, 3290, 3837, 3948, 4935, 5116, 6395, 6580, 7674, 8953, 9870, 12790, 15348, 17906, 19185, 19740, 25580, 26859, 35812, 38370, 44765, 53718, 60113, 76740, 89530, 107436, 120226, 134295, 179060, 180339, 240452, 268590, 300565, 360678, 420791, 537180, 601130, 721356, 841582, 901695, 1202260, 1262373, 1683164, 1803390, 2103955, 2524746, 3606780, 4207910, 5049492, 6311865, 8415820, 12623730, 25247460]

約数ペア:

[(1, 25247460), (2, 12623730), (3, 8415820), (4, 6311865), (5, 5049492), (6, 4207910), (7, 3606780), (10, 2524746), (12, 2103955), (14, 1803390), (15, 1683164), (20, 1262373), (21, 1202260), (28, 901695), (30, 841582), (35, 721356), (42, 601130), (47, 537180), (60, 420791), (70, 360678), (84, 300565), (94, 268590), (105, 240452), (140, 180339), (141, 179060), (188, 134295), (210, 120226), (235, 107436), (282, 89530), (329, 76740), (420, 60113), (470, 53718), (564, 44765), (658, 38370), (705, 35812), (940, 26859), (987, 25580), (1279, 19740), (1316, 19185), (1410, 17906), (1645, 15348), (1974, 12790), (2558, 9870), (2820, 8953), (3290, 7674), (3837, 6580), (3948, 6395), (4935, 5116)]