4420804540

素因数分解:

$2^2\times 5^1\times {\mathrm{3917}}^1\times {\mathrm{56431}}^1$

素因数の和:60357

約数の個数: 24

約数和(自身を含む): 9286224192

約数和(自身を除く): 4865419652

約数列:

[1, 2, 4, 5, 10, 20, 3917, 7834, 15668, 19585, 39170, 56431, 78340, 112862, 225724, 282155, 564310, 1128620, 221040227, 442080454, 884160908, 1105201135, 2210402270, 4420804540]

約数ペア:

[(1, 4420804540), (2, 2210402270), (4, 1105201135), (5, 884160908), (10, 442080454), (20, 221040227), (3917, 1128620), (7834, 564310), (15668, 282155), (19585, 225724), (39170, 112862), (56431, 78340)]