2431259540

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1\times {\mathrm{2633}}^1$

素因数の和:3116

約数の個数: 48

約数和(自身を含む): 5160132432

約数和(自身を除く): 2728872892

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 337, 548, 674, 685, 1348, 1370, 1685, 2633, 2740, 3370, 5266, 6740, 10532, 13165, 26330, 46169, 52660, 92338, 184676, 230845, 360721, 461690, 721442, 887321, 923380, 1442884, 1774642, 1803605, 3549284, 3607210, 4436605, 7214420, 8873210, 17746420, 121562977, 243125954, 486251908, 607814885, 1215629770, 2431259540]

約数ペア:

[(1, 2431259540), (2, 1215629770), (4, 607814885), (5, 486251908), (10, 243125954), (20, 121562977), (137, 17746420), (274, 8873210), (337, 7214420), (548, 4436605), (674, 3607210), (685, 3549284), (1348, 1803605), (1370, 1774642), (1685, 1442884), (2633, 923380), (2740, 887321), (3370, 721442), (5266, 461690), (6740, 360721), (10532, 230845), (13165, 184676), (26330, 92338), (46169, 52660)]