1219424540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1647871}}^1$

素因数の和:1647917

約数の個数: 24

約数和(自身を含む): 2630003712

約数和(自身を除く): 1410579172

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1647871, 3295742, 6591484, 8239355, 16478710, 32957420, 60971227, 121942454, 243884908, 304856135, 609712270, 1219424540]

約数ペア:

[(1, 1219424540), (2, 609712270), (4, 304856135), (5, 243884908), (10, 121942454), (20, 60971227), (37, 32957420), (74, 16478710), (148, 8239355), (185, 6591484), (370, 3295742), (740, 1647871)]