7680460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 16892064

約数和(自身を除く): 9211604

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 107, 148, 185, 194, 214, 370, 388, 428, 485, 535, 740, 970, 1070, 1940, 2140, 3589, 3959, 7178, 7918, 10379, 14356, 15836, 17945, 19795, 20758, 35890, 39590, 41516, 51895, 71780, 79180, 103790, 207580, 384023, 768046, 1536092, 1920115, 3840230, 7680460]

約数ペア:

[(1, 7680460), (2, 3840230), (4, 1920115), (5, 1536092), (10, 768046), (20, 384023), (37, 207580), (74, 103790), (97, 79180), (107, 71780), (148, 51895), (185, 41516), (194, 39590), (214, 35890), (370, 20758), (388, 19795), (428, 17945), (485, 15836), (535, 14356), (740, 10379), (970, 7918), (1070, 7178), (1940, 3959), (2140, 3589)]