985890396940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2594448413}}^1$

素因数の和:2594448441

約数の個数: 24

約数和(自身を含む): 2179336667760

約数和(自身を除く): 1193446270820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2594448413, 5188896826, 10377793652, 12972242065, 25944484130, 49294519847, 51888968260, 98589039694, 197178079388, 246472599235, 492945198470, 985890396940]

約数ペア:

[(1, 985890396940), (2, 492945198470), (4, 246472599235), (5, 197178079388), (10, 98589039694), (19, 51888968260), (20, 49294519847), (38, 25944484130), (76, 12972242065), (95, 10377793652), (190, 5188896826), (380, 2594448413)]