84744220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2551}}^1$

素因数の和:2722

約数の個数: 48

約数和(自身を含む): 195503616

約数和(自身を除く): 110759396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 2551, 3020, 3322, 5102, 6644, 8305, 10204, 12755, 16610, 25510, 28061, 33220, 51020, 56122, 112244, 140305, 280610, 385201, 561220, 770402, 1540804, 1926005, 3852010, 4237211, 7704020, 8474422, 16948844, 21186055, 42372110, 84744220]

約数ペア:

[(1, 84744220), (2, 42372110), (4, 21186055), (5, 16948844), (10, 8474422), (11, 7704020), (20, 4237211), (22, 3852010), (44, 1926005), (55, 1540804), (110, 770402), (151, 561220), (220, 385201), (302, 280610), (604, 140305), (755, 112244), (1510, 56122), (1661, 51020), (2551, 33220), (3020, 28061), (3322, 25510), (5102, 16610), (6644, 12755), (8305, 10204)]