51900350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 99435600

約数和(自身を除く): 47535250

約数列:

[1, 2, 5, 10, 25, 50, 89, 107, 109, 178, 214, 218, 445, 535, 545, 890, 1070, 1090, 2225, 2675, 2725, 4450, 5350, 5450, 9523, 9701, 11663, 19046, 19402, 23326, 47615, 48505, 58315, 95230, 97010, 116630, 238075, 242525, 291575, 476150, 485050, 583150, 1038007, 2076014, 5190035, 10380070, 25950175, 51900350]

約数ペア:

[(1, 51900350), (2, 25950175), (5, 10380070), (10, 5190035), (25, 2076014), (50, 1038007), (89, 583150), (107, 485050), (109, 476150), (178, 291575), (214, 242525), (218, 238075), (445, 116630), (535, 97010), (545, 95230), (890, 58315), (1070, 48505), (1090, 47615), (2225, 23326), (2675, 19402), (2725, 19046), (4450, 11663), (5350, 9701), (5450, 9523)]