12175600

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 60

約数和(自身を含む): 29791000

約数和(自身を除く): 17615400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 499, 610, 976, 998, 1220, 1525, 1996, 2440, 2495, 3050, 3992, 4880, 4990, 6100, 7984, 9980, 12200, 12475, 19960, 24400, 24950, 30439, 39920, 49900, 60878, 99800, 121756, 152195, 199600, 243512, 304390, 487024, 608780, 760975, 1217560, 1521950, 2435120, 3043900, 6087800, 12175600]

約数ペア:

[(1, 12175600), (2, 6087800), (4, 3043900), (5, 2435120), (8, 1521950), (10, 1217560), (16, 760975), (20, 608780), (25, 487024), (40, 304390), (50, 243512), (61, 199600), (80, 152195), (100, 121756), (122, 99800), (200, 60878), (244, 49900), (305, 39920), (400, 30439), (488, 24950), (499, 24400), (610, 19960), (976, 12475), (998, 12200), (1220, 9980), (1525, 7984), (1996, 6100), (2440, 4990), (2495, 4880), (3050, 3992)]