1800760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3463}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 4364640

約数和(自身を除く): 2563880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3463, 6926, 13852, 17315, 27704, 34630, 45019, 69260, 90038, 138520, 180076, 225095, 360152, 450190, 900380, 1800760]

約数ペア:

[(1, 1800760), (2, 900380), (4, 450190), (5, 360152), (8, 225095), (10, 180076), (13, 138520), (20, 90038), (26, 69260), (40, 45019), (52, 34630), (65, 27704), (104, 17315), (130, 13852), (260, 6926), (520, 3463)]