24729940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39887}}^1$

素因数の和:39927

約数の個数: 24

約数和(自身を含む): 53609472

約数和(自身を除く): 28879532

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 39887, 79774, 159548, 199435, 398870, 797740, 1236497, 2472994, 4945988, 6182485, 12364970, 24729940]

約数ペア:

[(1, 24729940), (2, 12364970), (4, 6182485), (5, 4945988), (10, 2472994), (20, 1236497), (31, 797740), (62, 398870), (124, 199435), (155, 159548), (310, 79774), (620, 39887)]