251019070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{45557}}^1$

素因数の和:45612

約数の個数: 32

約数和(自身を含む): 492026400

約数和(自身を除く): 241007330

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 5510, 45557, 91114, 227785, 455570, 865583, 1321153, 1731166, 2642306, 4327915, 6605765, 8655830, 13211530, 25101907, 50203814, 125509535, 251019070]

約数ペア:

[(1, 251019070), (2, 125509535), (5, 50203814), (10, 25101907), (19, 13211530), (29, 8655830), (38, 6605765), (58, 4327915), (95, 2642306), (145, 1731166), (190, 1321153), (290, 865583), (551, 455570), (1102, 227785), (2755, 91114), (5510, 45557)]