74717690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5387}}^1$

素因数の和:5486

約数の個数: 32

約数和(自身を含む): 143536320

約数和(自身を除く): 68818630

約数列:

[1, 2, 5, 10, 19, 38, 73, 95, 146, 190, 365, 730, 1387, 2774, 5387, 6935, 10774, 13870, 26935, 53870, 102353, 204706, 393251, 511765, 786502, 1023530, 1966255, 3932510, 7471769, 14943538, 37358845, 74717690]

約数ペア:

[(1, 74717690), (2, 37358845), (5, 14943538), (10, 7471769), (19, 3932510), (38, 1966255), (73, 1023530), (95, 786502), (146, 511765), (190, 393251), (365, 204706), (730, 102353), (1387, 53870), (2774, 26935), (5387, 13870), (6935, 10774)]