4097800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{2927}}^1$

素因数の和:2950

約数の個数: 48

約数和(自身を含む): 10892160

約数和(自身を除く): 6794360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 2927, 5854, 11708, 14635, 20489, 23416, 29270, 40978, 58540, 73175, 81956, 102445, 117080, 146350, 163912, 204890, 292700, 409780, 512225, 585400, 819560, 1024450, 2048900, 4097800]

約数ペア:

[(1, 4097800), (2, 2048900), (4, 1024450), (5, 819560), (7, 585400), (8, 512225), (10, 409780), (14, 292700), (20, 204890), (25, 163912), (28, 146350), (35, 117080), (40, 102445), (50, 81956), (56, 73175), (70, 58540), (100, 40978), (140, 29270), (175, 23416), (200, 20489), (280, 14635), (350, 11708), (700, 5854), (1400, 2927)]