9558920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4877}}^1$

素因数の和:4902

約数の個数: 48

約数和(自身を含む): 25024140

約数和(自身を除く): 15465220

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4877, 9754, 19508, 24385, 34139, 39016, 48770, 68278, 97540, 136556, 170695, 195080, 238973, 273112, 341390, 477946, 682780, 955892, 1194865, 1365560, 1911784, 2389730, 4779460, 9558920]

約数ペア:

[(1, 9558920), (2, 4779460), (4, 2389730), (5, 1911784), (7, 1365560), (8, 1194865), (10, 955892), (14, 682780), (20, 477946), (28, 341390), (35, 273112), (40, 238973), (49, 195080), (56, 170695), (70, 136556), (98, 97540), (140, 68278), (196, 48770), (245, 39016), (280, 34139), (392, 24385), (490, 19508), (980, 9754), (1960, 4877)]