2017823740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{773}}^1\times {\mathrm{2777}}^1$

素因数の和:3606

約数の個数: 48

約数和(自身を含む): 4334746752

約数和(自身を除く): 2316923012

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 773, 940, 1546, 2777, 3092, 3865, 5554, 7730, 11108, 13885, 15460, 27770, 36331, 55540, 72662, 130519, 145324, 181655, 261038, 363310, 522076, 652595, 726620, 1305190, 2146621, 2610380, 4293242, 8586484, 10733105, 21466210, 42932420, 100891187, 201782374, 403564748, 504455935, 1008911870, 2017823740]

約数ペア:

[(1, 2017823740), (2, 1008911870), (4, 504455935), (5, 403564748), (10, 201782374), (20, 100891187), (47, 42932420), (94, 21466210), (188, 10733105), (235, 8586484), (470, 4293242), (773, 2610380), (940, 2146621), (1546, 1305190), (2777, 726620), (3092, 652595), (3865, 522076), (5554, 363310), (7730, 261038), (11108, 181655), (13885, 145324), (15460, 130519), (27770, 72662), (36331, 55540)]