3527240

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 8019000

約数和(自身を除く): 4491760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 809, 872, 1090, 1618, 2180, 3236, 4045, 4360, 6472, 8090, 16180, 32360, 88181, 176362, 352724, 440905, 705448, 881810, 1763620, 3527240]

約数ペア:

[(1, 3527240), (2, 1763620), (4, 881810), (5, 705448), (8, 440905), (10, 352724), (20, 176362), (40, 88181), (109, 32360), (218, 16180), (436, 8090), (545, 6472), (809, 4360), (872, 4045), (1090, 3236), (1618, 2180)]