6397930

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1187}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 14626656

約数和(自身を除く): 8228726

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 1187, 2374, 2695, 5390, 5935, 8309, 11870, 13057, 16618, 26114, 41545, 58163, 65285, 83090, 91399, 116326, 130570, 182798, 290815, 456995, 581630, 639793, 913990, 1279586, 3198965, 6397930]

約数ペア:

[(1, 6397930), (2, 3198965), (5, 1279586), (7, 913990), (10, 639793), (11, 581630), (14, 456995), (22, 290815), (35, 182798), (49, 130570), (55, 116326), (70, 91399), (77, 83090), (98, 65285), (110, 58163), (154, 41545), (245, 26114), (385, 16618), (490, 13057), (539, 11870), (770, 8309), (1078, 5935), (1187, 5390), (2374, 2695)]