9984920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2063}}^1$

素因数の和:2096

約数の個数: 48

約数和(自身を含む): 24706080

約数和(自身を除く): 14721160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2063, 2420, 4126, 4840, 8252, 10315, 16504, 20630, 22693, 41260, 45386, 82520, 90772, 113465, 181544, 226930, 249623, 453860, 499246, 907720, 998492, 1248115, 1996984, 2496230, 4992460, 9984920]

約数ペア:

[(1, 9984920), (2, 4992460), (4, 2496230), (5, 1996984), (8, 1248115), (10, 998492), (11, 907720), (20, 499246), (22, 453860), (40, 249623), (44, 226930), (55, 181544), (88, 113465), (110, 90772), (121, 82520), (220, 45386), (242, 41260), (440, 22693), (484, 20630), (605, 16504), (968, 10315), (1210, 8252), (2063, 4840), (2420, 4126)]