51571730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2111}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 54873070

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1745, 2111, 2443, 3490, 4222, 4886, 10555, 12215, 14777, 21110, 24430, 29554, 73885, 147770, 736739, 1473478, 3683695, 5157173, 7367390, 10314346, 25785865, 51571730]

約数ペア:

[(1, 51571730), (2, 25785865), (5, 10314346), (7, 7367390), (10, 5157173), (14, 3683695), (35, 1473478), (70, 736739), (349, 147770), (698, 73885), (1745, 29554), (2111, 24430), (2443, 21110), (3490, 14777), (4222, 12215), (4886, 10555)]