25098920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 128

約数和(自身を含む): 73094400

約数和(自身を除く): 47995480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 88, 110, 116, 140, 145, 154, 203, 220, 232, 280, 281, 290, 308, 319, 385, 406, 440, 562, 580, 616, 638, 770, 812, 1015, 1124, 1160, 1276, 1405, 1540, 1595, 1624, 1967, 2030, 2233, 2248, 2552, 2810, 3080, 3091, 3190, 3934, 4060, 4466, 5620, 6182, 6380, 7868, 8120, 8149, 8932, 9835, 11165, 11240, 12364, 12760, 15455, 15736, 16298, 17864, 19670, 21637, 22330, 24728, 30910, 32596, 39340, 40745, 43274, 44660, 57043, 61820, 65192, 78680, 81490, 86548, 89320, 89639, 108185, 114086, 123640, 162980, 173096, 179278, 216370, 228172, 285215, 325960, 358556, 432740, 448195, 456344, 570430, 627473, 717112, 865480, 896390, 1140860, 1254946, 1792780, 2281720, 2509892, 3137365, 3585560, 5019784, 6274730, 12549460, 25098920]

約数ペア:

[(1, 25098920), (2, 12549460), (4, 6274730), (5, 5019784), (7, 3585560), (8, 3137365), (10, 2509892), (11, 2281720), (14, 1792780), (20, 1254946), (22, 1140860), (28, 896390), (29, 865480), (35, 717112), (40, 627473), (44, 570430), (55, 456344), (56, 448195), (58, 432740), (70, 358556), (77, 325960), (88, 285215), (110, 228172), (116, 216370), (140, 179278), (145, 173096), (154, 162980), (203, 123640), (220, 114086), (232, 108185), (280, 89639), (281, 89320), (290, 86548), (308, 81490), (319, 78680), (385, 65192), (406, 61820), (440, 57043), (562, 44660), (580, 43274), (616, 40745), (638, 39340), (770, 32596), (812, 30910), (1015, 24728), (1124, 22330), (1160, 21637), (1276, 19670), (1405, 17864), (1540, 16298), (1595, 15736), (1624, 15455), (1967, 12760), (2030, 12364), (2233, 11240), (2248, 11165), (2552, 9835), (2810, 8932), (3080, 8149), (3091, 8120), (3190, 7868), (3934, 6380), (4060, 6182), (4466, 5620)]