12200000

素因数分解:

$2^6\times 5^5\times {\mathrm{61}}^1$

素因数の和:98

約数の個数: 84

約数和(自身を含む): 30755844

約数和(自身を除く): 18555844

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 125, 160, 200, 244, 250, 305, 320, 400, 488, 500, 610, 625, 800, 976, 1000, 1220, 1250, 1525, 1600, 1952, 2000, 2440, 2500, 3050, 3125, 3904, 4000, 4880, 5000, 6100, 6250, 7625, 8000, 9760, 10000, 12200, 12500, 15250, 19520, 20000, 24400, 25000, 30500, 38125, 40000, 48800, 50000, 61000, 76250, 97600, 100000, 122000, 152500, 190625, 200000, 244000, 305000, 381250, 488000, 610000, 762500, 1220000, 1525000, 2440000, 3050000, 6100000, 12200000]

約数ペア:

[(1, 12200000), (2, 6100000), (4, 3050000), (5, 2440000), (8, 1525000), (10, 1220000), (16, 762500), (20, 610000), (25, 488000), (32, 381250), (40, 305000), (50, 244000), (61, 200000), (64, 190625), (80, 152500), (100, 122000), (122, 100000), (125, 97600), (160, 76250), (200, 61000), (244, 50000), (250, 48800), (305, 40000), (320, 38125), (400, 30500), (488, 25000), (500, 24400), (610, 20000), (625, 19520), (800, 15250), (976, 12500), (1000, 12200), (1220, 10000), (1250, 9760), (1525, 8000), (1600, 7625), (1952, 6250), (2000, 6100), (2440, 5000), (2500, 4880), (3050, 4000), (3125, 3904)]