25313630

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:532

約数の個数: 32

約数和(自身を含む): 46795968

約数和(自身を除く): 21482338

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 353, 355, 505, 706, 710, 1010, 1765, 3530, 7171, 14342, 25063, 35653, 35855, 50126, 71306, 71710, 125315, 178265, 250630, 356530, 2531363, 5062726, 12656815, 25313630]

約数ペア:

[(1, 25313630), (2, 12656815), (5, 5062726), (10, 2531363), (71, 356530), (101, 250630), (142, 178265), (202, 125315), (353, 71710), (355, 71306), (505, 50126), (706, 35855), (710, 35653), (1010, 25063), (1765, 14342), (3530, 7171)]