405581230

素因数分解:

$2^1\times 5^1\times {\mathrm{2137}}^1\times {\mathrm{18979}}^1$

素因数の和:21123

約数の個数: 16

約数和(自身を含む): 730426320

約数和(自身を除く): 324845090

約数列:

[1, 2, 5, 10, 2137, 4274, 10685, 18979, 21370, 37958, 94895, 189790, 40558123, 81116246, 202790615, 405581230]

約数ペア:

[(1, 405581230), (2, 202790615), (5, 81116246), (10, 40558123), (2137, 189790), (4274, 94895), (10685, 37958), (18979, 21370)]