4770020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3019}}^1$

素因数の和:3107

約数の個数: 24

約数和(自身を含む): 10147200

約数和(自身を除く): 5377180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 3019, 6038, 12076, 15095, 30190, 60380, 238501, 477002, 954004, 1192505, 2385010, 4770020]

約数ペア:

[(1, 4770020), (2, 2385010), (4, 1192505), (5, 954004), (10, 477002), (20, 238501), (79, 60380), (158, 30190), (316, 15095), (395, 12076), (790, 6038), (1580, 3019)]