1949080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{6961}}^1$

素因数の和:6979

約数の個数: 32

約数和(自身を含む): 5012640

約数和(自身を除く): 3063560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 6961, 13922, 27844, 34805, 48727, 55688, 69610, 97454, 139220, 194908, 243635, 278440, 389816, 487270, 974540, 1949080]

約数ペア:

[(1, 1949080), (2, 974540), (4, 487270), (5, 389816), (7, 278440), (8, 243635), (10, 194908), (14, 139220), (20, 97454), (28, 69610), (35, 55688), (40, 48727), (56, 34805), (70, 27844), (140, 13922), (280, 6961)]