31024340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{4297}}^1$

素因数の和:4344

約数の個数: 36

約数和(自身を含む): 68776596

約数和(自身を除く): 37752256

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 4297, 7220, 8594, 17188, 21485, 42970, 81643, 85940, 163286, 326572, 408215, 816430, 1551217, 1632860, 3102434, 6204868, 7756085, 15512170, 31024340]

約数ペア:

[(1, 31024340), (2, 15512170), (4, 7756085), (5, 6204868), (10, 3102434), (19, 1632860), (20, 1551217), (38, 816430), (76, 408215), (95, 326572), (190, 163286), (361, 85940), (380, 81643), (722, 42970), (1444, 21485), (1805, 17188), (3610, 8594), (4297, 7220)]