3172970

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 6006528

約数和(自身を除く): 2833558

約数列:

[1, 2, 5, 10, 43, 47, 86, 94, 157, 215, 235, 314, 430, 470, 785, 1570, 2021, 4042, 6751, 7379, 10105, 13502, 14758, 20210, 33755, 36895, 67510, 73790, 317297, 634594, 1586485, 3172970]

約数ペア:

[(1, 3172970), (2, 1586485), (5, 634594), (10, 317297), (43, 73790), (47, 67510), (86, 36895), (94, 33755), (157, 20210), (215, 14758), (235, 13502), (314, 10105), (430, 7379), (470, 6751), (785, 4042), (1570, 2021)]