5217400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1373}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 12778200

約数和(自身を除く): 7560800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1373, 1900, 2746, 3800, 5492, 6865, 10984, 13730, 26087, 27460, 34325, 52174, 54920, 68650, 104348, 130435, 137300, 208696, 260870, 274600, 521740, 652175, 1043480, 1304350, 2608700, 5217400]

約数ペア:

[(1, 5217400), (2, 2608700), (4, 1304350), (5, 1043480), (8, 652175), (10, 521740), (19, 274600), (20, 260870), (25, 208696), (38, 137300), (40, 130435), (50, 104348), (76, 68650), (95, 54920), (100, 52174), (152, 34325), (190, 27460), (200, 26087), (380, 13730), (475, 10984), (760, 6865), (950, 5492), (1373, 3800), (1900, 2746)]