395500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{113}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 995904

約数和(自身を除く): 600404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 125, 140, 175, 226, 250, 350, 452, 500, 565, 700, 791, 875, 1130, 1582, 1750, 2260, 2825, 3164, 3500, 3955, 5650, 7910, 11300, 14125, 15820, 19775, 28250, 39550, 56500, 79100, 98875, 197750, 395500]

約数ペア:

[(1, 395500), (2, 197750), (4, 98875), (5, 79100), (7, 56500), (10, 39550), (14, 28250), (20, 19775), (25, 15820), (28, 14125), (35, 11300), (50, 7910), (70, 5650), (100, 3955), (113, 3500), (125, 3164), (140, 2825), (175, 2260), (226, 1750), (250, 1582), (350, 1130), (452, 875), (500, 791), (565, 700)]