442959800

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{14107}}^1$

素因数の和:14280

約数の個数: 48

約数和(自身を含む): 1036514760

約数和(自身を除く): 593554960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 3140, 3925, 6280, 7850, 14107, 15700, 28214, 31400, 56428, 70535, 112856, 141070, 282140, 352675, 564280, 705350, 1410700, 2214799, 2821400, 4429598, 8859196, 11073995, 17718392, 22147990, 44295980, 55369975, 88591960, 110739950, 221479900, 442959800]

約数ペア:

[(1, 442959800), (2, 221479900), (4, 110739950), (5, 88591960), (8, 55369975), (10, 44295980), (20, 22147990), (25, 17718392), (40, 11073995), (50, 8859196), (100, 4429598), (157, 2821400), (200, 2214799), (314, 1410700), (628, 705350), (785, 564280), (1256, 352675), (1570, 282140), (3140, 141070), (3925, 112856), (6280, 70535), (7850, 56428), (14107, 31400), (15700, 28214)]