77922790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{64399}}^1$

素因数の和:64428

約数の個数: 24

約数和(自身を含む): 154173600

約数和(自身を除く): 76250810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 64399, 128798, 321995, 643990, 708389, 1416778, 3541945, 7083890, 7792279, 15584558, 38961395, 77922790]

約数ペア:

[(1, 77922790), (2, 38961395), (5, 15584558), (10, 7792279), (11, 7083890), (22, 3541945), (55, 1416778), (110, 708389), (121, 643990), (242, 321995), (605, 128798), (1210, 64399)]