124637650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 245520000

約数和(自身を除く): 120882350

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 725, 1075, 1247, 1450, 1999, 2150, 2494, 3998, 6235, 9995, 12470, 19990, 31175, 49975, 57971, 62350, 85957, 99950, 115942, 171914, 289855, 429785, 579710, 859570, 1449275, 2148925, 2492753, 2898550, 4297850, 4985506, 12463765, 24927530, 62318825, 124637650]

約数ペア:

[(1, 124637650), (2, 62318825), (5, 24927530), (10, 12463765), (25, 4985506), (29, 4297850), (43, 2898550), (50, 2492753), (58, 2148925), (86, 1449275), (145, 859570), (215, 579710), (290, 429785), (430, 289855), (725, 171914), (1075, 115942), (1247, 99950), (1450, 85957), (1999, 62350), (2150, 57971), (2494, 49975), (3998, 31175), (6235, 19990), (9995, 12470)]