4342360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 64

約数和(自身を含む): 10886400

約数和(自身を除く): 6544040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 139, 142, 220, 278, 284, 355, 440, 556, 568, 695, 710, 781, 1112, 1390, 1420, 1529, 1562, 2780, 2840, 3058, 3124, 3905, 5560, 6116, 6248, 7645, 7810, 9869, 12232, 15290, 15620, 19738, 30580, 31240, 39476, 49345, 61160, 78952, 98690, 108559, 197380, 217118, 394760, 434236, 542795, 868472, 1085590, 2171180, 4342360]

約数ペア:

[(1, 4342360), (2, 2171180), (4, 1085590), (5, 868472), (8, 542795), (10, 434236), (11, 394760), (20, 217118), (22, 197380), (40, 108559), (44, 98690), (55, 78952), (71, 61160), (88, 49345), (110, 39476), (139, 31240), (142, 30580), (220, 19738), (278, 15620), (284, 15290), (355, 12232), (440, 9869), (556, 7810), (568, 7645), (695, 6248), (710, 6116), (781, 5560), (1112, 3905), (1390, 3124), (1420, 3058), (1529, 2840), (1562, 2780)]