53291215660

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1381}}^1\times {\mathrm{4583}}^1$

素因数の和:6394

約数の個数: 48

約数和(自身を含む): 112283099712

約数和(自身を除く): 58991884052

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1381, 1684, 2105, 2762, 4210, 4583, 5524, 6905, 8420, 9166, 13810, 18332, 22915, 27620, 45830, 91660, 581401, 1162802, 1929443, 2325604, 2907005, 3858886, 5814010, 6329123, 7717772, 9647215, 11628020, 12658246, 19294430, 25316492, 31645615, 38588860, 63291230, 126582460, 2664560783, 5329121566, 10658243132, 13322803915, 26645607830, 53291215660]

約数ペア:

[(1, 53291215660), (2, 26645607830), (4, 13322803915), (5, 10658243132), (10, 5329121566), (20, 2664560783), (421, 126582460), (842, 63291230), (1381, 38588860), (1684, 31645615), (2105, 25316492), (2762, 19294430), (4210, 12658246), (4583, 11628020), (5524, 9647215), (6905, 7717772), (8420, 6329123), (9166, 5814010), (13810, 3858886), (18332, 2907005), (22915, 2325604), (27620, 1929443), (45830, 1162802), (91660, 581401)]