13125010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1867}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 25554240

約数和(自身を除く): 12429230

約数列:

[1, 2, 5, 10, 19, 37, 38, 74, 95, 185, 190, 370, 703, 1406, 1867, 3515, 3734, 7030, 9335, 18670, 35473, 69079, 70946, 138158, 177365, 345395, 354730, 690790, 1312501, 2625002, 6562505, 13125010]

約数ペア:

[(1, 13125010), (2, 6562505), (5, 2625002), (10, 1312501), (19, 690790), (37, 354730), (38, 345395), (74, 177365), (95, 138158), (185, 70946), (190, 69079), (370, 35473), (703, 18670), (1406, 9335), (1867, 7030), (3515, 3734)]