55129970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12911}}^1$

素因数の和:12986

約数の個数: 32

約数和(自身を含む): 115278336

約数和(自身を除く): 60148366

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 12911, 25822, 64555, 90377, 129110, 180754, 451885, 787571, 903770, 1575142, 3937855, 5512997, 7875710, 11025994, 27564985, 55129970]

約数ペア:

[(1, 55129970), (2, 27564985), (5, 11025994), (7, 7875710), (10, 5512997), (14, 3937855), (35, 1575142), (61, 903770), (70, 787571), (122, 451885), (305, 180754), (427, 129110), (610, 90377), (854, 64555), (2135, 25822), (4270, 12911)]