1437820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 3255840

約数和(自身を除く): 1818020

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 58, 67, 74, 116, 134, 145, 148, 185, 268, 290, 335, 370, 580, 670, 740, 1073, 1340, 1943, 2146, 2479, 3886, 4292, 4958, 5365, 7772, 9715, 9916, 10730, 12395, 19430, 21460, 24790, 38860, 49580, 71891, 143782, 287564, 359455, 718910, 1437820]

約数ペア:

[(1, 1437820), (2, 718910), (4, 359455), (5, 287564), (10, 143782), (20, 71891), (29, 49580), (37, 38860), (58, 24790), (67, 21460), (74, 19430), (116, 12395), (134, 10730), (145, 9916), (148, 9715), (185, 7772), (268, 5365), (290, 4958), (335, 4292), (370, 3886), (580, 2479), (670, 2146), (740, 1943), (1073, 1340)]