109248520

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25057}}^1$

素因数の和:25177

約数の個数: 32

約数和(自身を含む): 248074200

約数和(自身を除く): 138825680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 25057, 50114, 100228, 125285, 200456, 250570, 501140, 1002280, 2731213, 5462426, 10924852, 13656065, 21849704, 27312130, 54624260, 109248520]

約数ペア:

[(1, 109248520), (2, 54624260), (4, 27312130), (5, 21849704), (8, 13656065), (10, 10924852), (20, 5462426), (40, 2731213), (109, 1002280), (218, 501140), (436, 250570), (545, 200456), (872, 125285), (1090, 100228), (2180, 50114), (4360, 25057)]