245487800

素因数分解:

$2^3\times 5^2\times {\mathrm{1093}}^1\times {\mathrm{1123}}^1$

素因数の和:2232

約数の個数: 48

約数和(自身を含む): 571790040

約数和(自身を除く): 326302240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1093, 1123, 2186, 2246, 4372, 4492, 5465, 5615, 8744, 8984, 10930, 11230, 21860, 22460, 27325, 28075, 43720, 44920, 54650, 56150, 109300, 112300, 218600, 224600, 1227439, 2454878, 4909756, 6137195, 9819512, 12274390, 24548780, 30685975, 49097560, 61371950, 122743900, 245487800]

約数ペア:

[(1, 245487800), (2, 122743900), (4, 61371950), (5, 49097560), (8, 30685975), (10, 24548780), (20, 12274390), (25, 9819512), (40, 6137195), (50, 4909756), (100, 2454878), (200, 1227439), (1093, 224600), (1123, 218600), (2186, 112300), (2246, 109300), (4372, 56150), (4492, 54650), (5465, 44920), (5615, 43720), (8744, 28075), (8984, 27325), (10930, 22460), (11230, 21860)]