23540620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61949}}^1$

素因数の和:61977

約数の個数: 24

約数和(自身を含む): 52038000

約数和(自身を除く): 28497380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 61949, 123898, 247796, 309745, 619490, 1177031, 1238980, 2354062, 4708124, 5885155, 11770310, 23540620]

約数ペア:

[(1, 23540620), (2, 11770310), (4, 5885155), (5, 4708124), (10, 2354062), (19, 1238980), (20, 1177031), (38, 619490), (76, 309745), (95, 247796), (190, 123898), (380, 61949)]