172365260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{141283}}^1$

素因数の和:141353

約数の個数: 24

約数和(自身を含む): 367903536

約数和(自身を除く): 195538276

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 141283, 282566, 565132, 706415, 1412830, 2825660, 8618263, 17236526, 34473052, 43091315, 86182630, 172365260]

約数ペア:

[(1, 172365260), (2, 86182630), (4, 43091315), (5, 34473052), (10, 17236526), (20, 8618263), (61, 2825660), (122, 1412830), (244, 706415), (305, 565132), (610, 282566), (1220, 141283)]