4664140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17939}}^1$

素因数の和:17961

約数の個数: 24

約数和(自身を含む): 10548720

約数和(自身を除く): 5884580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 17939, 35878, 71756, 89695, 179390, 233207, 358780, 466414, 932828, 1166035, 2332070, 4664140]

約数ペア:

[(1, 4664140), (2, 2332070), (4, 1166035), (5, 932828), (10, 466414), (13, 358780), (20, 233207), (26, 179390), (52, 89695), (65, 71756), (130, 35878), (260, 17939)]