231107480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{186377}}^1$

素因数の和:186419

約数の個数: 32

約数和(自身を含む): 536768640

約数和(自身を除く): 305661160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 186377, 372754, 745508, 931885, 1491016, 1863770, 3727540, 5777687, 7455080, 11555374, 23110748, 28888435, 46221496, 57776870, 115553740, 231107480]

約数ペア:

[(1, 231107480), (2, 115553740), (4, 57776870), (5, 46221496), (8, 28888435), (10, 23110748), (20, 11555374), (31, 7455080), (40, 5777687), (62, 3727540), (124, 1863770), (155, 1491016), (248, 931885), (310, 745508), (620, 372754), (1240, 186377)]