42890600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11287}}^1$

素因数の和:11322

約数の個数: 48

約数和(自身を含む): 104978400

約数和(自身を除く): 62087800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 11287, 22574, 45148, 56435, 90296, 112870, 214453, 225740, 282175, 428906, 451480, 564350, 857812, 1072265, 1128700, 1715624, 2144530, 2257400, 4289060, 5361325, 8578120, 10722650, 21445300, 42890600]

約数ペア:

[(1, 42890600), (2, 21445300), (4, 10722650), (5, 8578120), (8, 5361325), (10, 4289060), (19, 2257400), (20, 2144530), (25, 1715624), (38, 1128700), (40, 1072265), (50, 857812), (76, 564350), (95, 451480), (100, 428906), (152, 282175), (190, 225740), (200, 214453), (380, 112870), (475, 90296), (760, 56435), (950, 45148), (1900, 22574), (3800, 11287)]