7259480

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1871}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 16511040

約数和(自身を除く): 9251560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1871, 1940, 3742, 3880, 7484, 9355, 14968, 18710, 37420, 74840, 181487, 362974, 725948, 907435, 1451896, 1814870, 3629740, 7259480]

約数ペア:

[(1, 7259480), (2, 3629740), (4, 1814870), (5, 1451896), (8, 907435), (10, 725948), (20, 362974), (40, 181487), (97, 74840), (194, 37420), (388, 18710), (485, 14968), (776, 9355), (970, 7484), (1871, 3880), (1940, 3742)]