39990710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3727}}^1$

素因数の和:3800

約数の個数: 32

約数和(自身を含む): 76498560

約数和(自身を除く): 36507850

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 1073, 2146, 3727, 5365, 7454, 10730, 18635, 37270, 108083, 137899, 216166, 275798, 540415, 689495, 1080830, 1378990, 3999071, 7998142, 19995355, 39990710]

約数ペア:

[(1, 39990710), (2, 19995355), (5, 7998142), (10, 3999071), (29, 1378990), (37, 1080830), (58, 689495), (74, 540415), (145, 275798), (185, 216166), (290, 137899), (370, 108083), (1073, 37270), (2146, 18635), (3727, 10730), (5365, 7454)]