8876140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4906

約数の個数: 48

約数和(自身を含む): 22946112

約数和(自身を除く): 14069972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 4877, 9754, 19508, 24385, 34139, 48770, 63401, 68278, 97540, 126802, 136556, 170695, 253604, 317005, 341390, 443807, 634010, 682780, 887614, 1268020, 1775228, 2219035, 4438070, 8876140]

約数ペア:

[(1, 8876140), (2, 4438070), (4, 2219035), (5, 1775228), (7, 1268020), (10, 887614), (13, 682780), (14, 634010), (20, 443807), (26, 341390), (28, 317005), (35, 253604), (52, 170695), (65, 136556), (70, 126802), (91, 97540), (130, 68278), (140, 63401), (182, 48770), (260, 34139), (364, 24385), (455, 19508), (910, 9754), (1820, 4877)]