33819940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21961}}^1$

素因数の和:21988

約数の個数: 48

約数和(自身を含む): 88550784

約数和(自身を除く): 54730844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 21961, 43922, 87844, 109805, 153727, 219610, 241571, 307454, 439220, 483142, 614908, 768635, 966284, 1207855, 1537270, 1690997, 2415710, 3074540, 3381994, 4831420, 6763988, 8454985, 16909970, 33819940]

約数ペア:

[(1, 33819940), (2, 16909970), (4, 8454985), (5, 6763988), (7, 4831420), (10, 3381994), (11, 3074540), (14, 2415710), (20, 1690997), (22, 1537270), (28, 1207855), (35, 966284), (44, 768635), (55, 614908), (70, 483142), (77, 439220), (110, 307454), (140, 241571), (154, 219610), (220, 153727), (308, 109805), (385, 87844), (770, 43922), (1540, 21961)]