49476980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2251}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 119554176

約数和(自身を除く): 70077196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 2251, 3140, 4396, 4502, 5495, 9004, 10990, 11255, 15757, 21980, 22510, 31514, 45020, 63028, 78785, 157570, 315140, 353407, 706814, 1413628, 1767035, 2473849, 3534070, 4947698, 7068140, 9895396, 12369245, 24738490, 49476980]

約数ペア:

[(1, 49476980), (2, 24738490), (4, 12369245), (5, 9895396), (7, 7068140), (10, 4947698), (14, 3534070), (20, 2473849), (28, 1767035), (35, 1413628), (70, 706814), (140, 353407), (157, 315140), (314, 157570), (628, 78785), (785, 63028), (1099, 45020), (1570, 31514), (2198, 22510), (2251, 21980), (3140, 15757), (4396, 11255), (4502, 10990), (5495, 9004)]