2187322.00000000

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 61471872

約数和(自身を除く): 15769837

約数列:

[1, 5, 17, 23, 85, 97, 115, 241, 391, 485, 1205, 1649, 1955, 2231, 4097, 5543, 8245, 11155, 20485, 23377, 27715, 37927, 94231, 116885, 189635, 397409, 471155, 537671, 1987045, 2688355, 9140407, 45702035]

約数ペア:

[(1, 45702035), (5, 9140407), (17, 2688355), (23, 1987045), (85, 537671), (97, 471155), (115, 397409), (241, 189635), (391, 116885), (485, 94231), (1205, 37927), (1649, 27715), (1955, 23377), (2231, 20485), (4097, 11155), (5543, 8245)]