384648340

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{1901}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 825681024

約数和(自身を除く): 441032684

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 151, 268, 302, 335, 604, 670, 755, 1340, 1510, 1901, 3020, 3802, 7604, 9505, 10117, 19010, 20234, 38020, 40468, 50585, 101170, 127367, 202340, 254734, 287051, 509468, 574102, 636835, 1148204, 1273670, 1435255, 2547340, 2870510, 5741020, 19232417, 38464834, 76929668, 96162085, 192324170, 384648340]

約数ペア:

[(1, 384648340), (2, 192324170), (4, 96162085), (5, 76929668), (10, 38464834), (20, 19232417), (67, 5741020), (134, 2870510), (151, 2547340), (268, 1435255), (302, 1273670), (335, 1148204), (604, 636835), (670, 574102), (755, 509468), (1340, 287051), (1510, 254734), (1901, 202340), (3020, 127367), (3802, 101170), (7604, 50585), (9505, 40468), (10117, 38020), (19010, 20234)]