713130980

素因数分解:

$2^2\times 5^1\times {\mathrm{3943}}^1\times {\mathrm{9043}}^1$

素因数の和:12995

約数の個数: 24

約数和(自身を含む): 1498120512

約数和(自身を除く): 784989532

約数列:

[1, 2, 4, 5, 10, 20, 3943, 7886, 9043, 15772, 18086, 19715, 36172, 39430, 45215, 78860, 90430, 180860, 35656549, 71313098, 142626196, 178282745, 356565490, 713130980]

約数ペア:

[(1, 713130980), (2, 356565490), (4, 178282745), (5, 142626196), (10, 71313098), (20, 35656549), (3943, 180860), (7886, 90430), (9043, 78860), (15772, 45215), (18086, 39430), (19715, 36172)]