549200

素因数分解:

$2^4\times 5^2\times {\mathrm{1373}}^1$

素因数の和:1391

約数の個数: 30

約数和(自身を含む): 1320414

約数和(自身を除く): 771214

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1373, 2746, 5492, 6865, 10984, 13730, 21968, 27460, 34325, 54920, 68650, 109840, 137300, 274600, 549200]

約数ペア:

[(1, 549200), (2, 274600), (4, 137300), (5, 109840), (8, 68650), (10, 54920), (16, 34325), (20, 27460), (25, 21968), (40, 13730), (50, 10984), (80, 6865), (100, 5492), (200, 2746), (400, 1373)]