81557075350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{85849553}}^1$

素因数の和:85849584

約数の個数: 24

約数和(自身を含む): 159680170440

約数和(自身を除く): 78123095090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 85849553, 171699106, 429247765, 858495530, 1631141507, 2146238825, 3262283014, 4292477650, 8155707535, 16311415070, 40778537675, 81557075350]

約数ペア:

[(1, 81557075350), (2, 40778537675), (5, 16311415070), (10, 8155707535), (19, 4292477650), (25, 3262283014), (38, 2146238825), (50, 1631141507), (95, 858495530), (190, 429247765), (475, 171699106), (950, 85849553)]