3997250

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 7637760

約数和(自身を除く): 3640510

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 125, 250, 271, 295, 542, 590, 1355, 1475, 2710, 2950, 6775, 7375, 13550, 14750, 15989, 31978, 33875, 67750, 79945, 159890, 399725, 799450, 1998625, 3997250]

約数ペア:

[(1, 3997250), (2, 1998625), (5, 799450), (10, 399725), (25, 159890), (50, 79945), (59, 67750), (118, 33875), (125, 31978), (250, 15989), (271, 14750), (295, 13550), (542, 7375), (590, 6775), (1355, 2950), (1475, 2710)]