52522780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{389}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 113873760

約数和(自身を除く): 61350980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 389, 430, 628, 778, 785, 860, 1556, 1570, 1945, 3140, 3890, 6751, 7780, 13502, 16727, 27004, 33454, 33755, 61073, 66908, 67510, 83635, 122146, 135020, 167270, 244292, 305365, 334540, 610730, 1221460, 2626139, 5252278, 10504556, 13130695, 26261390, 52522780]

約数ペア:

[(1, 52522780), (2, 26261390), (4, 13130695), (5, 10504556), (10, 5252278), (20, 2626139), (43, 1221460), (86, 610730), (157, 334540), (172, 305365), (215, 244292), (314, 167270), (389, 135020), (430, 122146), (628, 83635), (778, 67510), (785, 66908), (860, 61073), (1556, 33755), (1570, 33454), (1945, 27004), (3140, 16727), (3890, 13502), (6751, 7780)]