2247651420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5351551}}^1$

素因数の和:5351570

約数の個数: 48

約数和(自身を含む): 7192485888

約数和(自身を除く): 4944834468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5351551, 10703102, 16054653, 21406204, 26757755, 32109306, 37460857, 53515510, 64218612, 74921714, 80273265, 107031020, 112382571, 149843428, 160546530, 187304285, 224765142, 321093060, 374608570, 449530284, 561912855, 749217140, 1123825710, 2247651420]

約数ペア:

[(1, 2247651420), (2, 1123825710), (3, 749217140), (4, 561912855), (5, 449530284), (6, 374608570), (7, 321093060), (10, 224765142), (12, 187304285), (14, 160546530), (15, 149843428), (20, 112382571), (21, 107031020), (28, 80273265), (30, 74921714), (35, 64218612), (42, 53515510), (60, 37460857), (70, 32109306), (84, 26757755), (105, 21406204), (140, 16054653), (210, 10703102), (420, 5351551)]