22065560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 56306880

約数和(自身を除く): 34241320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 97, 110, 121, 188, 194, 220, 235, 242, 376, 388, 440, 470, 484, 485, 517, 605, 776, 940, 968, 970, 1034, 1067, 1210, 1880, 1940, 2068, 2134, 2420, 2585, 3880, 4136, 4268, 4559, 4840, 5170, 5335, 5687, 8536, 9118, 10340, 10670, 11374, 11737, 18236, 20680, 21340, 22748, 22795, 23474, 28435, 36472, 42680, 45496, 45590, 46948, 50149, 56870, 58685, 91180, 93896, 100298, 113740, 117370, 182360, 200596, 227480, 234740, 250745, 401192, 469480, 501490, 551639, 1002980, 1103278, 2005960, 2206556, 2758195, 4413112, 5516390, 11032780, 22065560]

約数ペア:

[(1, 22065560), (2, 11032780), (4, 5516390), (5, 4413112), (8, 2758195), (10, 2206556), (11, 2005960), (20, 1103278), (22, 1002980), (40, 551639), (44, 501490), (47, 469480), (55, 401192), (88, 250745), (94, 234740), (97, 227480), (110, 200596), (121, 182360), (188, 117370), (194, 113740), (220, 100298), (235, 93896), (242, 91180), (376, 58685), (388, 56870), (440, 50149), (470, 46948), (484, 45590), (485, 45496), (517, 42680), (605, 36472), (776, 28435), (940, 23474), (968, 22795), (970, 22748), (1034, 21340), (1067, 20680), (1210, 18236), (1880, 11737), (1940, 11374), (2068, 10670), (2134, 10340), (2420, 9118), (2585, 8536), (3880, 5687), (4136, 5335), (4268, 5170), (4559, 4840)]