22495880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 59875200

約数和(自身を除く): 37379320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 41, 43, 44, 55, 58, 82, 86, 88, 110, 116, 145, 164, 172, 205, 215, 220, 232, 290, 319, 328, 344, 410, 430, 440, 451, 473, 580, 638, 820, 860, 902, 946, 1160, 1189, 1247, 1276, 1595, 1640, 1720, 1763, 1804, 1892, 2255, 2365, 2378, 2494, 2552, 3190, 3526, 3608, 3784, 4510, 4730, 4756, 4988, 5945, 6235, 6380, 7052, 8815, 9020, 9460, 9512, 9976, 11890, 12470, 12760, 13079, 13717, 14104, 17630, 18040, 18920, 19393, 23780, 24940, 26158, 27434, 35260, 38786, 47560, 49880, 51127, 52316, 54868, 65395, 68585, 70520, 77572, 96965, 102254, 104632, 109736, 130790, 137170, 155144, 193930, 204508, 255635, 261580, 274340, 387860, 409016, 511270, 523160, 548680, 562397, 775720, 1022540, 1124794, 2045080, 2249588, 2811985, 4499176, 5623970, 11247940, 22495880]

約数ペア:

[(1, 22495880), (2, 11247940), (4, 5623970), (5, 4499176), (8, 2811985), (10, 2249588), (11, 2045080), (20, 1124794), (22, 1022540), (29, 775720), (40, 562397), (41, 548680), (43, 523160), (44, 511270), (55, 409016), (58, 387860), (82, 274340), (86, 261580), (88, 255635), (110, 204508), (116, 193930), (145, 155144), (164, 137170), (172, 130790), (205, 109736), (215, 104632), (220, 102254), (232, 96965), (290, 77572), (319, 70520), (328, 68585), (344, 65395), (410, 54868), (430, 52316), (440, 51127), (451, 49880), (473, 47560), (580, 38786), (638, 35260), (820, 27434), (860, 26158), (902, 24940), (946, 23780), (1160, 19393), (1189, 18920), (1247, 18040), (1276, 17630), (1595, 14104), (1640, 13717), (1720, 13079), (1763, 12760), (1804, 12470), (1892, 11890), (2255, 9976), (2365, 9512), (2378, 9460), (2494, 9020), (2552, 8815), (3190, 7052), (3526, 6380), (3608, 6235), (3784, 5945), (4510, 4988), (4730, 4756)]