648840789070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2821046909}}^1$

素因数の和:2821046939

約数の個数: 16

約数和(自身を含む): 1218692265120

約数和(自身を除く): 569851476050

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2821046909, 5642093818, 14105234545, 28210469090, 64884078907, 129768157814, 324420394535, 648840789070]

約数ペア:

[(1, 648840789070), (2, 324420394535), (5, 129768157814), (10, 64884078907), (23, 28210469090), (46, 14105234545), (115, 5642093818), (230, 2821046909)]