42659540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27701}}^1$

素因数の和:27728

約数の個数: 48

約数和(自身を含む): 111694464

約数和(自身を除く): 69034924

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, 27701, 55402, 110804, 138505, 193907, 277010, 304711, 387814, 554020, 609422, 775628, 969535, 1218844, 1523555, 1939070, 2132977, 3047110, 3878140, 4265954, 6094220, 8531908, 10664885, 21329770, 42659540]

約数ペア:

[(1, 42659540), (2, 21329770), (4, 10664885), (5, 8531908), (7, 6094220), (10, 4265954), (11, 3878140), (14, 3047110), (20, 2132977), (22, 1939070), (28, 1523555), (35, 1218844), (44, 969535), (55, 775628), (70, 609422), (77, 554020), (110, 387814), (140, 304711), (154, 277010), (220, 193907), (308, 138505), (385, 110804), (770, 55402), (1540, 27701)]