2017154090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4116641}}^1$

素因数の和:4116662

約数の個数: 24

約数和(自身を含む): 4223674692

約数和(自身を除く): 2206520602

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4116641, 8233282, 20583205, 28816487, 41166410, 57632974, 144082435, 201715409, 288164870, 403430818, 1008577045, 2017154090]

約数ペア:

[(1, 2017154090), (2, 1008577045), (5, 403430818), (7, 288164870), (10, 201715409), (14, 144082435), (35, 57632974), (49, 41166410), (70, 28816487), (98, 20583205), (245, 8233282), (490, 4116641)]