54438860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9043}}^1$

素因数の和:9102

約数の個数: 48

約数和(自身を含む): 133706496

約数和(自身を除く): 79267636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 9043, 18086, 36172, 45215, 63301, 90430, 126602, 180860, 253204, 316505, 388849, 633010, 777698, 1266020, 1555396, 1944245, 2721943, 3888490, 5443886, 7776980, 10887772, 13609715, 27219430, 54438860]

約数ペア:

[(1, 54438860), (2, 27219430), (4, 13609715), (5, 10887772), (7, 7776980), (10, 5443886), (14, 3888490), (20, 2721943), (28, 1944245), (35, 1555396), (43, 1266020), (70, 777698), (86, 633010), (140, 388849), (172, 316505), (215, 253204), (301, 180860), (430, 126602), (602, 90430), (860, 63301), (1204, 45215), (1505, 36172), (3010, 18086), (6020, 9043)]