713657660

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{1439}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 1519015680

約数和(自身を除く): 805358020

約数列:

[1, 2, 4, 5, 10, 20, 137, 181, 274, 362, 548, 685, 724, 905, 1370, 1439, 1810, 2740, 2878, 3620, 5756, 7195, 14390, 24797, 28780, 49594, 99188, 123985, 197143, 247970, 260459, 394286, 495940, 520918, 788572, 985715, 1041836, 1302295, 1971430, 2604590, 3942860, 5209180, 35682883, 71365766, 142731532, 178414415, 356828830, 713657660]

約数ペア:

[(1, 713657660), (2, 356828830), (4, 178414415), (5, 142731532), (10, 71365766), (20, 35682883), (137, 5209180), (181, 3942860), (274, 2604590), (362, 1971430), (548, 1302295), (685, 1041836), (724, 985715), (905, 788572), (1370, 520918), (1439, 495940), (1810, 394286), (2740, 260459), (2878, 247970), (3620, 197143), (5756, 123985), (7195, 99188), (14390, 49594), (24797, 28780)]