4692640

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 11219040

約数和(自身を除く): 6526400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 211, 278, 422, 556, 695, 844, 1055, 1112, 1390, 1688, 2110, 2224, 2780, 3376, 4220, 4448, 5560, 6752, 8440, 11120, 16880, 22240, 29329, 33760, 58658, 117316, 146645, 234632, 293290, 469264, 586580, 938528, 1173160, 2346320, 4692640]

約数ペア:

[(1, 4692640), (2, 2346320), (4, 1173160), (5, 938528), (8, 586580), (10, 469264), (16, 293290), (20, 234632), (32, 146645), (40, 117316), (80, 58658), (139, 33760), (160, 29329), (211, 22240), (278, 16880), (422, 11120), (556, 8440), (695, 6752), (844, 5560), (1055, 4448), (1112, 4220), (1390, 3376), (1688, 2780), (2110, 2224)]