469870910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{21061}}^1$

素因数の和:21188

約数の個数: 32

約数和(自身を含む): 891680832

約数和(自身を除く): 421809922

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 2231, 4462, 11155, 21061, 22310, 42122, 105305, 210610, 484403, 968806, 2042917, 2422015, 4085834, 4844030, 10214585, 20429170, 46987091, 93974182, 234935455, 469870910]

約数ペア:

[(1, 469870910), (2, 234935455), (5, 93974182), (10, 46987091), (23, 20429170), (46, 10214585), (97, 4844030), (115, 4085834), (194, 2422015), (230, 2042917), (485, 968806), (970, 484403), (2231, 210610), (4462, 105305), (11155, 42122), (21061, 22310)]