19202050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 48

約数和(自身を含む): 41372352

約数和(自身を除く): 22170302

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 166, 175, 350, 415, 581, 661, 830, 1162, 1322, 2075, 2905, 3305, 4150, 4627, 5810, 6610, 9254, 14525, 16525, 23135, 29050, 33050, 46270, 54863, 109726, 115675, 231350, 274315, 384041, 548630, 768082, 1371575, 1920205, 2743150, 3840410, 9601025, 19202050]

約数ペア:

[(1, 19202050), (2, 9601025), (5, 3840410), (7, 2743150), (10, 1920205), (14, 1371575), (25, 768082), (35, 548630), (50, 384041), (70, 274315), (83, 231350), (166, 115675), (175, 109726), (350, 54863), (415, 46270), (581, 33050), (661, 29050), (830, 23135), (1162, 16525), (1322, 14525), (2075, 9254), (2905, 6610), (3305, 5810), (4150, 4627)]