9261340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 22120560

約数和(自身を除く): 12859220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 89, 110, 121, 172, 178, 215, 220, 242, 356, 430, 445, 473, 484, 605, 860, 890, 946, 979, 1210, 1780, 1892, 1958, 2365, 2420, 3827, 3916, 4730, 4895, 5203, 7654, 9460, 9790, 10406, 10769, 15308, 19135, 19580, 20812, 21538, 26015, 38270, 42097, 43076, 52030, 53845, 76540, 84194, 104060, 107690, 168388, 210485, 215380, 420970, 463067, 841940, 926134, 1852268, 2315335, 4630670, 9261340]

約数ペア:

[(1, 9261340), (2, 4630670), (4, 2315335), (5, 1852268), (10, 926134), (11, 841940), (20, 463067), (22, 420970), (43, 215380), (44, 210485), (55, 168388), (86, 107690), (89, 104060), (110, 84194), (121, 76540), (172, 53845), (178, 52030), (215, 43076), (220, 42097), (242, 38270), (356, 26015), (430, 21538), (445, 20812), (473, 19580), (484, 19135), (605, 15308), (860, 10769), (890, 10406), (946, 9790), (979, 9460), (1210, 7654), (1780, 5203), (1892, 4895), (1958, 4730), (2365, 3916), (2420, 3827)]