252892460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1873}}^1$

素因数の和:2082

約数の個数: 48

約数和(自身を含む): 547178016

約数和(自身を除く): 294285556

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 157, 172, 215, 314, 430, 628, 785, 860, 1570, 1873, 3140, 3746, 6751, 7492, 9365, 13502, 18730, 27004, 33755, 37460, 67510, 80539, 135020, 161078, 294061, 322156, 402695, 588122, 805390, 1176244, 1470305, 1610780, 2940610, 5881220, 12644623, 25289246, 50578492, 63223115, 126446230, 252892460]

約数ペア:

[(1, 252892460), (2, 126446230), (4, 63223115), (5, 50578492), (10, 25289246), (20, 12644623), (43, 5881220), (86, 2940610), (157, 1610780), (172, 1470305), (215, 1176244), (314, 805390), (430, 588122), (628, 402695), (785, 322156), (860, 294061), (1570, 161078), (1873, 135020), (3140, 80539), (3746, 67510), (6751, 37460), (7492, 33755), (9365, 27004), (13502, 18730)]