25500860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1$

素因数の和:627

約数の個数: 96

約数和(自身を含む): 69189120

約数和(自身を除く): 43688260

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, 571, 580, 638, 770, 812, 1015, 1142, 1276, 1540, 1595, 2030, 2233, 2284, 2855, 3190, 3997, 4060, 4466, 5710, 6281, 6380, 7994, 8932, 11165, 11420, 12562, 15988, 16559, 19985, 22330, 25124, 31405, 33118, 39970, 43967, 44660, 62810, 66236, 79940, 82795, 87934, 115913, 125620, 165590, 175868, 182149, 219835, 231826, 331180, 364298, 439670, 463652, 579565, 728596, 879340, 910745, 1159130, 1275043, 1821490, 2318260, 2550086, 3642980, 5100172, 6375215, 12750430, 25500860]

約数ペア:

[(1, 25500860), (2, 12750430), (4, 6375215), (5, 5100172), (7, 3642980), (10, 2550086), (11, 2318260), (14, 1821490), (20, 1275043), (22, 1159130), (28, 910745), (29, 879340), (35, 728596), (44, 579565), (55, 463652), (58, 439670), (70, 364298), (77, 331180), (110, 231826), (116, 219835), (140, 182149), (145, 175868), (154, 165590), (203, 125620), (220, 115913), (290, 87934), (308, 82795), (319, 79940), (385, 66236), (406, 62810), (571, 44660), (580, 43967), (638, 39970), (770, 33118), (812, 31405), (1015, 25124), (1142, 22330), (1276, 19985), (1540, 16559), (1595, 15988), (2030, 12562), (2233, 11420), (2284, 11165), (2855, 8932), (3190, 7994), (3997, 6380), (4060, 6281), (4466, 5710)]