90914090

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{47599}}^1$

素因数の和:47797

約数の個数: 16

約数和(自身を含む): 164505600

約数和(自身を除く): 73591510

約数列:

[1, 2, 5, 10, 191, 382, 955, 1910, 47599, 95198, 237995, 475990, 9091409, 18182818, 45457045, 90914090]

約数ペア:

[(1, 90914090), (2, 45457045), (5, 18182818), (10, 9091409), (191, 475990), (382, 237995), (955, 95198), (1910, 47599)]