39038540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5407}}^1$

素因数の和:5454

約数の個数: 36

約数和(自身を含む): 86538816

約数和(自身を除く): 47500276

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 5407, 7220, 10814, 21628, 27035, 54070, 102733, 108140, 205466, 410932, 513665, 1027330, 1951927, 2054660, 3903854, 7807708, 9759635, 19519270, 39038540]

約数ペア:

[(1, 39038540), (2, 19519270), (4, 9759635), (5, 7807708), (10, 3903854), (19, 2054660), (20, 1951927), (38, 1027330), (76, 513665), (95, 410932), (190, 205466), (361, 108140), (380, 102733), (722, 54070), (1444, 27035), (1805, 21628), (3610, 10814), (5407, 7220)]