1237404890

素因数分解:

$2^1\times 5^1\times {\mathrm{727}}^1\times {\mathrm{170207}}^1$

素因数の和:170941

約数の個数: 16

約数和(自身を含む): 2230405632

約数和(自身を除く): 993000742

約数列:

[1, 2, 5, 10, 727, 1454, 3635, 7270, 170207, 340414, 851035, 1702070, 123740489, 247480978, 618702445, 1237404890]

約数ペア:

[(1, 1237404890), (2, 618702445), (5, 247480978), (10, 123740489), (727, 1702070), (1454, 851035), (3635, 340414), (7270, 170207)]