102645890

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{22861}}^1$

素因数の和:23317

約数の個数: 16

約数和(自身を含む): 185182200

約数和(自身を除く): 82536310

約数列:

[1, 2, 5, 10, 449, 898, 2245, 4490, 22861, 45722, 114305, 228610, 10264589, 20529178, 51322945, 102645890]

約数ペア:

[(1, 102645890), (2, 51322945), (5, 20529178), (10, 10264589), (449, 228610), (898, 114305), (2245, 45722), (4490, 22861)]