49282000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:665

約数の個数: 80

約数和(自身を含む): 122273424

約数和(自身を除く): 72991424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 200, 205, 250, 328, 400, 410, 500, 601, 656, 820, 1000, 1025, 1202, 1640, 2000, 2050, 2404, 3005, 3280, 4100, 4808, 5125, 6010, 8200, 9616, 10250, 12020, 15025, 16400, 20500, 24040, 24641, 30050, 41000, 48080, 49282, 60100, 75125, 82000, 98564, 120200, 123205, 150250, 197128, 240400, 246410, 300500, 394256, 492820, 601000, 616025, 985640, 1202000, 1232050, 1971280, 2464100, 3080125, 4928200, 6160250, 9856400, 12320500, 24641000, 49282000]

約数ペア:

[(1, 49282000), (2, 24641000), (4, 12320500), (5, 9856400), (8, 6160250), (10, 4928200), (16, 3080125), (20, 2464100), (25, 1971280), (40, 1232050), (41, 1202000), (50, 985640), (80, 616025), (82, 601000), (100, 492820), (125, 394256), (164, 300500), (200, 246410), (205, 240400), (250, 197128), (328, 150250), (400, 123205), (410, 120200), (500, 98564), (601, 82000), (656, 75125), (820, 60100), (1000, 49282), (1025, 48080), (1202, 41000), (1640, 30050), (2000, 24641), (2050, 24040), (2404, 20500), (3005, 16400), (3280, 15025), (4100, 12020), (4808, 10250), (5125, 9616), (6010, 8200)]