42653380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27697}}^1$

素因数の和:27724

約数の個数: 48

約数和(自身を含む): 111678336

約数和(自身を除く): 69024956

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, 27697, 55394, 110788, 138485, 193879, 276970, 304667, 387758, 553940, 609334, 775516, 969395, 1218668, 1523335, 1938790, 2132669, 3046670, 3877580, 4265338, 6093340, 8530676, 10663345, 21326690, 42653380]

約数ペア:

[(1, 42653380), (2, 21326690), (4, 10663345), (5, 8530676), (7, 6093340), (10, 4265338), (11, 3877580), (14, 3046670), (20, 2132669), (22, 1938790), (28, 1523335), (35, 1218668), (44, 969395), (55, 775516), (70, 609334), (77, 553940), (110, 387758), (140, 304667), (154, 276970), (220, 193879), (308, 138485), (385, 110788), (770, 55394), (1540, 27697)]