272704340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15269}}^1$

素因数の和:15344

約数の個数: 48

約数和(自身を含む): 615686400

約数和(自身を除く): 342982060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 4465, 8930, 15269, 17860, 30538, 61076, 76345, 152690, 290111, 305380, 580222, 717643, 1160444, 1435286, 1450555, 2870572, 2901110, 3588215, 5802220, 7176430, 13635217, 14352860, 27270434, 54540868, 68176085, 136352170, 272704340]

約数ペア:

[(1, 272704340), (2, 136352170), (4, 68176085), (5, 54540868), (10, 27270434), (19, 14352860), (20, 13635217), (38, 7176430), (47, 5802220), (76, 3588215), (94, 2901110), (95, 2870572), (188, 1450555), (190, 1435286), (235, 1160444), (380, 717643), (470, 580222), (893, 305380), (940, 290111), (1786, 152690), (3572, 76345), (4465, 61076), (8930, 30538), (15269, 17860)]