47989740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21617}}^1$

素因数の和:21666

約数の個数: 48

約数和(自身を含む): 138009312

約数和(自身を除く): 90019572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 21617, 43234, 64851, 86468, 108085, 129702, 216170, 259404, 324255, 432340, 648510, 799829, 1297020, 1599658, 2399487, 3199316, 3999145, 4798974, 7998290, 9597948, 11997435, 15996580, 23994870, 47989740]

約数ペア:

[(1, 47989740), (2, 23994870), (3, 15996580), (4, 11997435), (5, 9597948), (6, 7998290), (10, 4798974), (12, 3999145), (15, 3199316), (20, 2399487), (30, 1599658), (37, 1297020), (60, 799829), (74, 648510), (111, 432340), (148, 324255), (185, 259404), (222, 216170), (370, 129702), (444, 108085), (555, 86468), (740, 64851), (1110, 43234), (2220, 21617)]