140438590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{16699}}^1$

素因数の和:16764

約数の個数: 24

約数和(自身を含む): 261822600

約数和(自身を除く): 121384010

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 16699, 33398, 83495, 166990, 484271, 968542, 2421355, 4842710, 14043859, 28087718, 70219295, 140438590]

約数ペア:

[(1, 140438590), (2, 70219295), (5, 28087718), (10, 14043859), (29, 4842710), (58, 2421355), (145, 968542), (290, 484271), (841, 166990), (1682, 83495), (4205, 33398), (8410, 16699)]