2865170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 6537024

約数和(自身を除く): 3671854

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 61, 70, 77, 110, 122, 154, 305, 385, 427, 610, 671, 770, 854, 1342, 2135, 3355, 3721, 4270, 4697, 6710, 7442, 9394, 18605, 23485, 26047, 37210, 40931, 46970, 52094, 81862, 130235, 204655, 260470, 286517, 409310, 573034, 1432585, 2865170]

約数ペア:

[(1, 2865170), (2, 1432585), (5, 573034), (7, 409310), (10, 286517), (11, 260470), (14, 204655), (22, 130235), (35, 81862), (55, 52094), (61, 46970), (70, 40931), (77, 37210), (110, 26047), (122, 23485), (154, 18605), (305, 9394), (385, 7442), (427, 6710), (610, 4697), (671, 4270), (770, 3721), (854, 3355), (1342, 2135)]