74393740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1429}}^1$

素因数の和:1594

約数の個数: 48

約数和(自身を含む): 165765600

約数和(自身を除く): 91371860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 137, 190, 274, 380, 548, 685, 1370, 1429, 2603, 2740, 2858, 5206, 5716, 7145, 10412, 13015, 14290, 26030, 27151, 28580, 52060, 54302, 108604, 135755, 195773, 271510, 391546, 543020, 783092, 978865, 1957730, 3719687, 3915460, 7439374, 14878748, 18598435, 37196870, 74393740]

約数ペア:

[(1, 74393740), (2, 37196870), (4, 18598435), (5, 14878748), (10, 7439374), (19, 3915460), (20, 3719687), (38, 1957730), (76, 978865), (95, 783092), (137, 543020), (190, 391546), (274, 271510), (380, 195773), (548, 135755), (685, 108604), (1370, 54302), (1429, 52060), (2603, 28580), (2740, 27151), (2858, 26030), (5206, 14290), (5716, 13015), (7145, 10412)]