91018010

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{911}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 167311872

約数和(自身を除く): 76293862

約数列:

[1, 2, 5, 10, 97, 103, 194, 206, 485, 515, 911, 970, 1030, 1822, 4555, 9110, 9991, 19982, 49955, 88367, 93833, 99910, 176734, 187666, 441835, 469165, 883670, 938330, 9101801, 18203602, 45509005, 91018010]

約数ペア:

[(1, 91018010), (2, 45509005), (5, 18203602), (10, 9101801), (97, 938330), (103, 883670), (194, 469165), (206, 441835), (485, 187666), (515, 176734), (911, 99910), (970, 93833), (1030, 88367), (1822, 49955), (4555, 19982), (9110, 9991)]