11756440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 28800000

約数和(自身を除く): 17043560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 499, 589, 620, 760, 998, 1178, 1240, 1996, 2356, 2495, 2945, 3992, 4712, 4990, 5890, 9481, 9980, 11780, 15469, 18962, 19960, 23560, 30938, 37924, 47405, 61876, 75848, 77345, 94810, 123752, 154690, 189620, 293911, 309380, 379240, 587822, 618760, 1175644, 1469555, 2351288, 2939110, 5878220, 11756440]

約数ペア:

[(1, 11756440), (2, 5878220), (4, 2939110), (5, 2351288), (8, 1469555), (10, 1175644), (19, 618760), (20, 587822), (31, 379240), (38, 309380), (40, 293911), (62, 189620), (76, 154690), (95, 123752), (124, 94810), (152, 77345), (155, 75848), (190, 61876), (248, 47405), (310, 37924), (380, 30938), (499, 23560), (589, 19960), (620, 18962), (760, 15469), (998, 11780), (1178, 9980), (1240, 9481), (1996, 5890), (2356, 4990), (2495, 4712), (2945, 3992)]