53867980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{27767}}^1$

素因数の和:27873

約数の個数: 24

約数和(自身を含む): 114293088

約数和(自身を除く): 60425108

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 27767, 55534, 111068, 138835, 277670, 555340, 2693399, 5386798, 10773596, 13466995, 26933990, 53867980]

約数ペア:

[(1, 53867980), (2, 26933990), (4, 13466995), (5, 10773596), (10, 5386798), (20, 2693399), (97, 555340), (194, 277670), (388, 138835), (485, 111068), (970, 55534), (1940, 27767)]