17967903740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^2$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 39106558176

約数和(自身を除く): 21138654436

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 151, 185, 302, 370, 401, 604, 740, 755, 802, 1510, 1604, 2005, 3020, 4010, 5587, 8020, 11174, 14837, 22348, 27935, 29674, 55870, 59348, 60551, 74185, 111740, 121102, 148370, 160801, 242204, 296740, 302755, 321602, 605510, 643204, 804005, 1211020, 1608010, 2240387, 3216020, 4480774, 5949637, 8961548, 11201935, 11899274, 22403870, 23798548, 24280951, 29748185, 44807740, 48561902, 59496370, 97123804, 118992740, 121404755, 242809510, 485619020, 898395187, 1796790374, 3593580748, 4491975935, 8983951870, 17967903740]

約数ペア:

[(1, 17967903740), (2, 8983951870), (4, 4491975935), (5, 3593580748), (10, 1796790374), (20, 898395187), (37, 485619020), (74, 242809510), (148, 121404755), (151, 118992740), (185, 97123804), (302, 59496370), (370, 48561902), (401, 44807740), (604, 29748185), (740, 24280951), (755, 23798548), (802, 22403870), (1510, 11899274), (1604, 11201935), (2005, 8961548), (3020, 5949637), (4010, 4480774), (5587, 3216020), (8020, 2240387), (11174, 1608010), (14837, 1211020), (22348, 804005), (27935, 643204), (29674, 605510), (55870, 321602), (59348, 302755), (60551, 296740), (74185, 242204), (111740, 160801), (121102, 148370)]