1426360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 3491640

約数和(自身を除く): 2065280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 211, 260, 338, 422, 520, 676, 844, 845, 1055, 1352, 1688, 1690, 2110, 2743, 3380, 4220, 5486, 6760, 8440, 10972, 13715, 21944, 27430, 35659, 54860, 71318, 109720, 142636, 178295, 285272, 356590, 713180, 1426360]

約数ペア:

[(1, 1426360), (2, 713180), (4, 356590), (5, 285272), (8, 178295), (10, 142636), (13, 109720), (20, 71318), (26, 54860), (40, 35659), (52, 27430), (65, 21944), (104, 13715), (130, 10972), (169, 8440), (211, 6760), (260, 5486), (338, 4220), (422, 3380), (520, 2743), (676, 2110), (844, 1690), (845, 1688), (1055, 1352)]