51110660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{577}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 111086976

約数和(自身を除く): 59976316

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 103, 172, 206, 215, 412, 430, 515, 577, 860, 1030, 1154, 2060, 2308, 2885, 4429, 5770, 8858, 11540, 17716, 22145, 24811, 44290, 49622, 59431, 88580, 99244, 118862, 124055, 237724, 248110, 297155, 496220, 594310, 1188620, 2555533, 5111066, 10222132, 12777665, 25555330, 51110660]

約数ペア:

[(1, 51110660), (2, 25555330), (4, 12777665), (5, 10222132), (10, 5111066), (20, 2555533), (43, 1188620), (86, 594310), (103, 496220), (172, 297155), (206, 248110), (215, 237724), (412, 124055), (430, 118862), (515, 99244), (577, 88580), (860, 59431), (1030, 49622), (1154, 44290), (2060, 24811), (2308, 22145), (2885, 17716), (4429, 11540), (5770, 8858)]