22268840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 56881440

約数和(自身を除く): 34612600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 107, 110, 121, 172, 214, 215, 220, 242, 344, 428, 430, 440, 473, 484, 535, 605, 856, 860, 946, 968, 1070, 1177, 1210, 1720, 1892, 2140, 2354, 2365, 2420, 3784, 4280, 4601, 4708, 4730, 4840, 5203, 5885, 9202, 9416, 9460, 10406, 11770, 12947, 18404, 18920, 20812, 23005, 23540, 25894, 26015, 36808, 41624, 46010, 47080, 50611, 51788, 52030, 64735, 92020, 101222, 103576, 104060, 129470, 184040, 202444, 208120, 253055, 258940, 404888, 506110, 517880, 556721, 1012220, 1113442, 2024440, 2226884, 2783605, 4453768, 5567210, 11134420, 22268840]

約数ペア:

[(1, 22268840), (2, 11134420), (4, 5567210), (5, 4453768), (8, 2783605), (10, 2226884), (11, 2024440), (20, 1113442), (22, 1012220), (40, 556721), (43, 517880), (44, 506110), (55, 404888), (86, 258940), (88, 253055), (107, 208120), (110, 202444), (121, 184040), (172, 129470), (214, 104060), (215, 103576), (220, 101222), (242, 92020), (344, 64735), (428, 52030), (430, 51788), (440, 50611), (473, 47080), (484, 46010), (535, 41624), (605, 36808), (856, 26015), (860, 25894), (946, 23540), (968, 23005), (1070, 20812), (1177, 18920), (1210, 18404), (1720, 12947), (1892, 11770), (2140, 10406), (2354, 9460), (2365, 9416), (2420, 9202), (3784, 5885), (4280, 5203), (4601, 4840), (4708, 4730)]