53129800

素因数分解:

$2^3\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1259}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 124210800

約数和(自身を除く): 71081000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 211, 422, 844, 1055, 1259, 1688, 2110, 2518, 4220, 5036, 5275, 6295, 8440, 10072, 10550, 12590, 21100, 25180, 31475, 42200, 50360, 62950, 125900, 251800, 265649, 531298, 1062596, 1328245, 2125192, 2656490, 5312980, 6641225, 10625960, 13282450, 26564900, 53129800]

約数ペア:

[(1, 53129800), (2, 26564900), (4, 13282450), (5, 10625960), (8, 6641225), (10, 5312980), (20, 2656490), (25, 2125192), (40, 1328245), (50, 1062596), (100, 531298), (200, 265649), (211, 251800), (422, 125900), (844, 62950), (1055, 50360), (1259, 42200), (1688, 31475), (2110, 25180), (2518, 21100), (4220, 12590), (5036, 10550), (5275, 10072), (6295, 8440)]