51630220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{7151}}^1$

素因数の和:7198

約数の個数: 36

約数和(自身を含む): 114446304

約数和(自身を除く): 62816084

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7151, 7220, 14302, 28604, 35755, 71510, 135869, 143020, 271738, 543476, 679345, 1358690, 2581511, 2717380, 5163022, 10326044, 12907555, 25815110, 51630220]

約数ペア:

[(1, 51630220), (2, 25815110), (4, 12907555), (5, 10326044), (10, 5163022), (19, 2717380), (20, 2581511), (38, 1358690), (76, 679345), (95, 543476), (190, 271738), (361, 143020), (380, 135869), (722, 71510), (1444, 35755), (1805, 28604), (3610, 14302), (7151, 7220)]