27478370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4987}}^1$

素因数の和:5042

約数の個数: 32

約数和(自身を含む): 53870400

約数和(自身を除く): 26392030

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 4987, 5510, 9974, 24935, 49870, 94753, 144623, 189506, 289246, 473765, 723115, 947530, 1446230, 2747837, 5495674, 13739185, 27478370]

約数ペア:

[(1, 27478370), (2, 13739185), (5, 5495674), (10, 2747837), (19, 1446230), (29, 947530), (38, 723115), (58, 473765), (95, 289246), (145, 189506), (190, 144623), (290, 94753), (551, 49870), (1102, 24935), (2755, 9974), (4987, 5510)]