25411540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:625

約数の個数: 96

約数和(自身を含む): 68947200

約数和(自身を除く): 43535660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 55, 58, 70, 77, 110, 116, 140, 145, 154, 203, 220, 290, 308, 319, 385, 406, 569, 580, 638, 770, 812, 1015, 1138, 1276, 1540, 1595, 2030, 2233, 2276, 2845, 3190, 3983, 4060, 4466, 5690, 6259, 6380, 7966, 8932, 11165, 11380, 12518, 15932, 16501, 19915, 22330, 25036, 31295, 33002, 39830, 43813, 44660, 62590, 66004, 79660, 82505, 87626, 115507, 125180, 165010, 175252, 181511, 219065, 231014, 330020, 363022, 438130, 462028, 577535, 726044, 876260, 907555, 1155070, 1270577, 1815110, 2310140, 2541154, 3630220, 5082308, 6352885, 12705770, 25411540]

約数ペア:

[(1, 25411540), (2, 12705770), (4, 6352885), (5, 5082308), (7, 3630220), (10, 2541154), (11, 2310140), (14, 1815110), (20, 1270577), (22, 1155070), (28, 907555), (29, 876260), (35, 726044), (44, 577535), (55, 462028), (58, 438130), (70, 363022), (77, 330020), (110, 231014), (116, 219065), (140, 181511), (145, 175252), (154, 165010), (203, 125180), (220, 115507), (290, 87626), (308, 82505), (319, 79660), (385, 66004), (406, 62590), (569, 44660), (580, 43813), (638, 39830), (770, 33002), (812, 31295), (1015, 25036), (1138, 22330), (1276, 19915), (1540, 16501), (1595, 15932), (2030, 12518), (2233, 11380), (2276, 11165), (2845, 8932), (3190, 7966), (3983, 6380), (4060, 6259), (4466, 5690)]