9974620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26249}}^1$

素因数の和:26277

約数の個数: 24

約数和(自身を含む): 22050000

約数和(自身を除く): 12075380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 26249, 52498, 104996, 131245, 262490, 498731, 524980, 997462, 1994924, 2493655, 4987310, 9974620]

約数ペア:

[(1, 9974620), (2, 4987310), (4, 2493655), (5, 1994924), (10, 997462), (19, 524980), (20, 498731), (38, 262490), (76, 131245), (95, 104996), (190, 52498), (380, 26249)]