229809820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{370661}}^1$

素因数の和:370701

約数の個数: 24

約数和(自身を含む): 498169728

約数和(自身を除く): 268359908

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 370661, 741322, 1482644, 1853305, 3706610, 7413220, 11490491, 22980982, 45961964, 57452455, 114904910, 229809820]

約数ペア:

[(1, 229809820), (2, 114904910), (4, 57452455), (5, 45961964), (10, 22980982), (20, 11490491), (31, 7413220), (62, 3706610), (124, 1853305), (155, 1482644), (310, 741322), (620, 370661)]