64408970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2887}}^1$

素因数の和:3014

約数の個数: 32

約数和(自身を含む): 122266368

約数和(自身を除く): 57857398

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 2231, 2887, 4462, 5774, 11155, 14435, 22310, 28870, 66401, 132802, 280039, 332005, 560078, 664010, 1400195, 2800390, 6440897, 12881794, 32204485, 64408970]

約数ペア:

[(1, 64408970), (2, 32204485), (5, 12881794), (10, 6440897), (23, 2800390), (46, 1400195), (97, 664010), (115, 560078), (194, 332005), (230, 280039), (485, 132802), (970, 66401), (2231, 28870), (2887, 22310), (4462, 14435), (5774, 11155)]