264351020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1381}}^1$

素因数の和:1970

約数の個数: 48

約数和(自身を含む): 589262688

約数和(自身を除く): 324911668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 563, 1126, 1381, 2252, 2762, 2815, 5524, 5630, 6905, 9571, 11260, 13810, 19142, 23477, 27620, 38284, 46954, 47855, 93908, 95710, 117385, 191420, 234770, 469540, 777503, 1555006, 3110012, 3887515, 7775030, 13217551, 15550060, 26435102, 52870204, 66087755, 132175510, 264351020]

約数ペア:

[(1, 264351020), (2, 132175510), (4, 66087755), (5, 52870204), (10, 26435102), (17, 15550060), (20, 13217551), (34, 7775030), (68, 3887515), (85, 3110012), (170, 1555006), (340, 777503), (563, 469540), (1126, 234770), (1381, 191420), (2252, 117385), (2762, 95710), (2815, 93908), (5524, 47855), (5630, 46954), (6905, 38284), (9571, 27620), (11260, 23477), (13810, 19142)]