109724540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{61643}}^1$

素因数の和:61741

約数の個数: 24

約数和(自身を含む): 233014320

約数和(自身を除く): 123289780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 61643, 123286, 246572, 308215, 616430, 1232860, 5486227, 10972454, 21944908, 27431135, 54862270, 109724540]

約数ペア:

[(1, 109724540), (2, 54862270), (4, 27431135), (5, 21944908), (10, 10972454), (20, 5486227), (89, 1232860), (178, 616430), (356, 308215), (445, 246572), (890, 123286), (1780, 61643)]