2247138520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:805

約数の個数: 128

約数和(自身を含む): 5662405440

約数和(自身を除く): 3415266920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 53, 55, 88, 106, 110, 173, 212, 220, 265, 346, 424, 440, 530, 557, 583, 692, 865, 1060, 1114, 1166, 1384, 1730, 1903, 2120, 2228, 2332, 2785, 2915, 3460, 3806, 4456, 4664, 5570, 5830, 6127, 6920, 7612, 9169, 9515, 11140, 11660, 12254, 15224, 18338, 19030, 22280, 23320, 24508, 29521, 30635, 36676, 38060, 45845, 49016, 59042, 61270, 73352, 76120, 91690, 96361, 100859, 118084, 122540, 147605, 183380, 192722, 201718, 236168, 245080, 295210, 324731, 366760, 385444, 403436, 481805, 504295, 590420, 649462, 770888, 806872, 963610, 1008590, 1059971, 1180840, 1298924, 1623655, 1927220, 2017180, 2119942, 2597848, 3247310, 3854440, 4034360, 4239884, 5107133, 5299855, 6494620, 8479768, 10214266, 10599710, 12989240, 20428532, 21199420, 25535665, 40857064, 42398840, 51071330, 56178463, 102142660, 112356926, 204285320, 224713852, 280892315, 449427704, 561784630, 1123569260, 2247138520]

約数ペア:

[(1, 2247138520), (2, 1123569260), (4, 561784630), (5, 449427704), (8, 280892315), (10, 224713852), (11, 204285320), (20, 112356926), (22, 102142660), (40, 56178463), (44, 51071330), (53, 42398840), (55, 40857064), (88, 25535665), (106, 21199420), (110, 20428532), (173, 12989240), (212, 10599710), (220, 10214266), (265, 8479768), (346, 6494620), (424, 5299855), (440, 5107133), (530, 4239884), (557, 4034360), (583, 3854440), (692, 3247310), (865, 2597848), (1060, 2119942), (1114, 2017180), (1166, 1927220), (1384, 1623655), (1730, 1298924), (1903, 1180840), (2120, 1059971), (2228, 1008590), (2332, 963610), (2785, 806872), (2915, 770888), (3460, 649462), (3806, 590420), (4456, 504295), (4664, 481805), (5570, 403436), (5830, 385444), (6127, 366760), (6920, 324731), (7612, 295210), (9169, 245080), (9515, 236168), (11140, 201718), (11660, 192722), (12254, 183380), (15224, 147605), (18338, 122540), (19030, 118084), (22280, 100859), (23320, 96361), (24508, 91690), (29521, 76120), (30635, 73352), (36676, 61270), (38060, 59042), (45845, 49016)]