89129090

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{38921}}^1$

素因数の和:39157

約数の個数: 16

約数和(自身を含む): 161137080

約数和(自身を除く): 72007990

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 38921, 77842, 194605, 389210, 8912909, 17825818, 44564545, 89129090]

約数ペア:

[(1, 89129090), (2, 44564545), (5, 17825818), (10, 8912909), (229, 389210), (458, 194605), (1145, 77842), (2290, 38921)]