65391580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{911}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 142644096

約数和(自身を除く): 77252516

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 388, 485, 740, 911, 970, 1822, 1940, 3589, 3644, 4555, 7178, 9110, 14356, 17945, 18220, 33707, 35890, 67414, 71780, 88367, 134828, 168535, 176734, 337070, 353468, 441835, 674140, 883670, 1767340, 3269579, 6539158, 13078316, 16347895, 32695790, 65391580]

約数ペア:

[(1, 65391580), (2, 32695790), (4, 16347895), (5, 13078316), (10, 6539158), (20, 3269579), (37, 1767340), (74, 883670), (97, 674140), (148, 441835), (185, 353468), (194, 337070), (370, 176734), (388, 168535), (485, 134828), (740, 88367), (911, 71780), (970, 67414), (1822, 35890), (1940, 33707), (3589, 18220), (3644, 17945), (4555, 14356), (7178, 9110)]