1138876420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5176711}}^1$

素因数の和:5176731

約数の個数: 24

約数和(自身を含む): 2609062848

約数和(自身を除く): 1470186428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5176711, 10353422, 20706844, 25883555, 51767110, 56943821, 103534220, 113887642, 227775284, 284719105, 569438210, 1138876420]

約数ペア:

[(1, 1138876420), (2, 569438210), (4, 284719105), (5, 227775284), (10, 113887642), (11, 103534220), (20, 56943821), (22, 51767110), (44, 25883555), (55, 20706844), (110, 10353422), (220, 5176711)]