280115090

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{122321}}^1$

素因数の和:122557

約数の個数: 16

約数和(自身を含む): 506413080

約数和(自身を除く): 226297990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 122321, 244642, 611605, 1223210, 28011509, 56023018, 140057545, 280115090]

約数ペア:

[(1, 280115090), (2, 140057545), (5, 56023018), (10, 28011509), (229, 1223210), (458, 611605), (1145, 244642), (2290, 122321)]