2581250

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{59}}^1$

素因数の和:93

約数の個数: 48

約数和(自身を含む): 5624640

約数和(自身を除く): 3043390

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 59, 70, 118, 125, 175, 250, 295, 350, 413, 590, 625, 826, 875, 1250, 1475, 1750, 2065, 2950, 3125, 4130, 4375, 6250, 7375, 8750, 10325, 14750, 20650, 21875, 36875, 43750, 51625, 73750, 103250, 184375, 258125, 368750, 516250, 1290625, 2581250]

約数ペア:

[(1, 2581250), (2, 1290625), (5, 516250), (7, 368750), (10, 258125), (14, 184375), (25, 103250), (35, 73750), (50, 51625), (59, 43750), (70, 36875), (118, 21875), (125, 20650), (175, 14750), (250, 10325), (295, 8750), (350, 7375), (413, 6250), (590, 4375), (625, 4130), (826, 3125), (875, 2950), (1250, 2065), (1475, 1750)]