19379500

素因数分解:

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

素因数の和:153

約数の個数: 96

約数和(自身を含む): 49795200

約数和(自身を除く): 30415700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 113, 125, 140, 175, 196, 226, 245, 250, 343, 350, 452, 490, 500, 565, 686, 700, 791, 875, 980, 1130, 1225, 1372, 1582, 1715, 1750, 2260, 2450, 2825, 3164, 3430, 3500, 3955, 4900, 5537, 5650, 6125, 6860, 7910, 8575, 11074, 11300, 12250, 14125, 15820, 17150, 19775, 22148, 24500, 27685, 28250, 34300, 38759, 39550, 42875, 55370, 56500, 77518, 79100, 85750, 98875, 110740, 138425, 155036, 171500, 193795, 197750, 276850, 387590, 395500, 553700, 692125, 775180, 968975, 1384250, 1937950, 2768500, 3875900, 4844875, 9689750, 19379500]

約数ペア:

[(1, 19379500), (2, 9689750), (4, 4844875), (5, 3875900), (7, 2768500), (10, 1937950), (14, 1384250), (20, 968975), (25, 775180), (28, 692125), (35, 553700), (49, 395500), (50, 387590), (70, 276850), (98, 197750), (100, 193795), (113, 171500), (125, 155036), (140, 138425), (175, 110740), (196, 98875), (226, 85750), (245, 79100), (250, 77518), (343, 56500), (350, 55370), (452, 42875), (490, 39550), (500, 38759), (565, 34300), (686, 28250), (700, 27685), (791, 24500), (875, 22148), (980, 19775), (1130, 17150), (1225, 15820), (1372, 14125), (1582, 12250), (1715, 11300), (1750, 11074), (2260, 8575), (2450, 7910), (2825, 6860), (3164, 6125), (3430, 5650), (3500, 5537), (3955, 4900)]