29227720

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3463}}^1$

素因数の和:3685

約数の個数: 32

約数和(自身を含む): 66093120

約数和(自身を除く): 36865400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 3463, 4220, 6926, 8440, 13852, 17315, 27704, 34630, 69260, 138520, 730693, 1461386, 2922772, 3653465, 5845544, 7306930, 14613860, 29227720]

約数ペア:

[(1, 29227720), (2, 14613860), (4, 7306930), (5, 5845544), (8, 3653465), (10, 2922772), (20, 1461386), (40, 730693), (211, 138520), (422, 69260), (844, 34630), (1055, 27704), (1688, 17315), (2110, 13852), (3463, 8440), (4220, 6926)]