22120670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 26263330

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 55, 62, 65, 110, 130, 143, 155, 286, 310, 341, 403, 499, 682, 715, 806, 998, 1430, 1705, 2015, 2495, 3410, 4030, 4433, 4990, 5489, 6487, 8866, 10978, 12974, 15469, 22165, 27445, 30938, 32435, 44330, 54890, 64870, 71357, 77345, 142714, 154690, 170159, 201097, 340318, 356785, 402194, 713570, 850795, 1005485, 1701590, 2010970, 2212067, 4424134, 11060335, 22120670]

約数ペア:

[(1, 22120670), (2, 11060335), (5, 4424134), (10, 2212067), (11, 2010970), (13, 1701590), (22, 1005485), (26, 850795), (31, 713570), (55, 402194), (62, 356785), (65, 340318), (110, 201097), (130, 170159), (143, 154690), (155, 142714), (286, 77345), (310, 71357), (341, 64870), (403, 54890), (499, 44330), (682, 32435), (715, 30938), (806, 27445), (998, 22165), (1430, 15469), (1705, 12974), (2015, 10978), (2495, 8866), (3410, 6487), (4030, 5489), (4433, 4990)]