1292101420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{2153}}^1$

素因数の和:3010

約数の個数: 48

約数和(自身を含む): 2791480608

約数和(自身を除く): 1499379188

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 811, 1622, 2153, 3244, 4055, 4306, 8110, 8612, 10765, 16220, 21530, 30007, 43060, 60014, 79661, 120028, 150035, 159322, 300070, 318644, 398305, 600140, 796610, 1593220, 1746083, 3492166, 6984332, 8730415, 17460830, 34921660, 64605071, 129210142, 258420284, 323025355, 646050710, 1292101420]

約数ペア:

[(1, 1292101420), (2, 646050710), (4, 323025355), (5, 258420284), (10, 129210142), (20, 64605071), (37, 34921660), (74, 17460830), (148, 8730415), (185, 6984332), (370, 3492166), (740, 1746083), (811, 1593220), (1622, 796610), (2153, 600140), (3244, 398305), (4055, 318644), (4306, 300070), (8110, 159322), (8612, 150035), (10765, 120028), (16220, 79661), (21530, 60014), (30007, 43060)]