51380620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{111697}}^1$

素因数の和:111729

約数の個数: 24

約数和(自身を含む): 112591584

約数和(自身を除く): 61210964

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 111697, 223394, 446788, 558485, 1116970, 2233940, 2569031, 5138062, 10276124, 12845155, 25690310, 51380620]

約数ペア:

[(1, 51380620), (2, 25690310), (4, 12845155), (5, 10276124), (10, 5138062), (20, 2569031), (23, 2233940), (46, 1116970), (92, 558485), (115, 446788), (230, 223394), (460, 111697)]