2535340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1163}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 5377680

約数和(自身を除く): 2842340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1163, 2180, 2326, 4652, 5815, 11630, 23260, 126767, 253534, 507068, 633835, 1267670, 2535340]

約数ペア:

[(1, 2535340), (2, 1267670), (4, 633835), (5, 507068), (10, 253534), (20, 126767), (109, 23260), (218, 11630), (436, 5815), (545, 4652), (1090, 2326), (1163, 2180)]