939020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1657

約数の個数: 24

約数和(自身を含む): 2041200

約数和(自身を除く): 1102180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1619, 3238, 6476, 8095, 16190, 32380, 46951, 93902, 187804, 234755, 469510, 939020]

約数ペア:

[(1, 939020), (2, 469510), (4, 234755), (5, 187804), (10, 93902), (20, 46951), (29, 32380), (58, 16190), (116, 8095), (145, 6476), (290, 3238), (580, 1619)]