47685340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1009}}^1$

素因数の和:1174

約数の個数: 48

約数和(自身を含む): 106898400

約数和(自身を除く): 59213060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 139, 170, 278, 340, 556, 695, 1009, 1390, 2018, 2363, 2780, 4036, 4726, 5045, 9452, 10090, 11815, 17153, 20180, 23630, 34306, 47260, 68612, 85765, 140251, 171530, 280502, 343060, 561004, 701255, 1402510, 2384267, 2805020, 4768534, 9537068, 11921335, 23842670, 47685340]

約数ペア:

[(1, 47685340), (2, 23842670), (4, 11921335), (5, 9537068), (10, 4768534), (17, 2805020), (20, 2384267), (34, 1402510), (68, 701255), (85, 561004), (139, 343060), (170, 280502), (278, 171530), (340, 140251), (556, 85765), (695, 68612), (1009, 47260), (1390, 34306), (2018, 23630), (2363, 20180), (2780, 17153), (4036, 11815), (4726, 10090), (5045, 9452)]