7440820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12829}}^1$

素因数の和:12867

約数の個数: 24

約数和(自身を含む): 16165800

約数和(自身を除く): 8724980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 12829, 25658, 51316, 64145, 128290, 256580, 372041, 744082, 1488164, 1860205, 3720410, 7440820]

約数ペア:

[(1, 7440820), (2, 3720410), (4, 1860205), (5, 1488164), (10, 744082), (20, 372041), (29, 256580), (58, 128290), (116, 64145), (145, 51316), (290, 25658), (580, 12829)]