51278570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2099}}^1$

素因数の和:2462

約数の個数: 32

約数和(自身を含む): 105840000

約数和(自身を除く): 54561430

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1745, 2099, 2443, 3490, 4198, 4886, 10495, 12215, 14693, 20990, 24430, 29386, 73465, 146930, 732551, 1465102, 3662755, 5127857, 7325510, 10255714, 25639285, 51278570]

約数ペア:

[(1, 51278570), (2, 25639285), (5, 10255714), (7, 7325510), (10, 5127857), (14, 3662755), (35, 1465102), (70, 732551), (349, 146930), (698, 73465), (1745, 29386), (2099, 24430), (2443, 20990), (3490, 14693), (4198, 12215), (4886, 10495)]