4057824205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{12641}}^1$

素因数の和:12805

約数の個数: 32

約数和(自身を含む): 5339980800

約数和(自身を除く): 1282156595

約数列:

[1, 5, 19, 31, 95, 109, 155, 545, 589, 2071, 2945, 3379, 10355, 12641, 16895, 63205, 64201, 240179, 321005, 391871, 1200895, 1377869, 1959355, 6889345, 7445549, 26179511, 37227745, 42713939, 130897555, 213569695, 811564841, 4057824205]

約数ペア:

[(1, 4057824205), (5, 811564841), (19, 213569695), (31, 130897555), (95, 42713939), (109, 37227745), (155, 26179511), (545, 7445549), (589, 6889345), (2071, 1959355), (2945, 1377869), (3379, 1200895), (10355, 391871), (12641, 321005), (16895, 240179), (63205, 64201)]