40291210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{11161}}^1$

素因数の和:11206

約数の個数: 24

約数和(自身を含む): 76548996

約数和(自身を除く): 36257786

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 11161, 22322, 55805, 111610, 212059, 424118, 1060295, 2120590, 4029121, 8058242, 20145605, 40291210]

約数ペア:

[(1, 40291210), (2, 20145605), (5, 8058242), (10, 4029121), (19, 2120590), (38, 1060295), (95, 424118), (190, 212059), (361, 111610), (722, 55805), (1805, 22322), (3610, 11161)]