288193400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1297}}^1$

素因数の和:1425

約数の個数: 96

約数和(自身を含む): 738769680

約数和(自身を除く): 450576280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 101, 110, 200, 202, 220, 275, 404, 440, 505, 550, 808, 1010, 1100, 1111, 1297, 2020, 2200, 2222, 2525, 2594, 4040, 4444, 5050, 5188, 5555, 6485, 8888, 10100, 10376, 11110, 12970, 14267, 20200, 22220, 25940, 27775, 28534, 32425, 44440, 51880, 55550, 57068, 64850, 71335, 111100, 114136, 129700, 130997, 142670, 222200, 259400, 261994, 285340, 356675, 523988, 570680, 654985, 713350, 1047976, 1309970, 1426700, 1440967, 2619940, 2853400, 2881934, 3274925, 5239880, 5763868, 6549850, 7204835, 11527736, 13099700, 14409670, 26199400, 28819340, 36024175, 57638680, 72048350, 144096700, 288193400]

約数ペア:

[(1, 288193400), (2, 144096700), (4, 72048350), (5, 57638680), (8, 36024175), (10, 28819340), (11, 26199400), (20, 14409670), (22, 13099700), (25, 11527736), (40, 7204835), (44, 6549850), (50, 5763868), (55, 5239880), (88, 3274925), (100, 2881934), (101, 2853400), (110, 2619940), (200, 1440967), (202, 1426700), (220, 1309970), (275, 1047976), (404, 713350), (440, 654985), (505, 570680), (550, 523988), (808, 356675), (1010, 285340), (1100, 261994), (1111, 259400), (1297, 222200), (2020, 142670), (2200, 130997), (2222, 129700), (2525, 114136), (2594, 111100), (4040, 71335), (4444, 64850), (5050, 57068), (5188, 55550), (5555, 51880), (6485, 44440), (8888, 32425), (10100, 28534), (10376, 27775), (11110, 25940), (12970, 22220), (14267, 20200)]