489090184570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{70985513}}^1$

素因数の和:70985586

約数の個数: 32

約数和(自身を含む): 965970874512

約数和(自身を除く): 476880689942

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 70985513, 141971026, 354927565, 709855130, 922811669, 1845623338, 3762232189, 4614058345, 7524464378, 9228116690, 18811160945, 37622321890, 48909018457, 97818036914, 244545092285, 489090184570]

約数ペア:

[(1, 489090184570), (2, 244545092285), (5, 97818036914), (10, 48909018457), (13, 37622321890), (26, 18811160945), (53, 9228116690), (65, 7524464378), (106, 4614058345), (130, 3762232189), (265, 1845623338), (530, 922811669), (689, 709855130), (1378, 354927565), (3445, 141971026), (6890, 70985513)]