4002540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3511}}^1$

素因数の和:3542

約数の個数: 48

約数和(自身を含む): 11800320

約数和(自身を除く): 7797780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 3511, 7022, 10533, 14044, 17555, 21066, 35110, 42132, 52665, 66709, 70220, 105330, 133418, 200127, 210660, 266836, 333545, 400254, 667090, 800508, 1000635, 1334180, 2001270, 4002540]

約数ペア:

[(1, 4002540), (2, 2001270), (3, 1334180), (4, 1000635), (5, 800508), (6, 667090), (10, 400254), (12, 333545), (15, 266836), (19, 210660), (20, 200127), (30, 133418), (38, 105330), (57, 70220), (60, 66709), (76, 52665), (95, 42132), (114, 35110), (190, 21066), (228, 17555), (285, 14044), (380, 10533), (570, 7022), (1140, 3511)]