26515340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12163}}^1$

素因数の和:12281

約数の個数: 24

約数和(自身を含む): 56197680

約数和(自身を除く): 29682340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 12163, 24326, 48652, 60815, 121630, 243260, 1325767, 2651534, 5303068, 6628835, 13257670, 26515340]

約数ペア:

[(1, 26515340), (2, 13257670), (4, 6628835), (5, 5303068), (10, 2651534), (20, 1325767), (109, 243260), (218, 121630), (436, 60815), (545, 48652), (1090, 24326), (2180, 12163)]