2240890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9743}}^1$

素因数の和:9773

約数の個数: 16

約数和(自身を含む): 4209408

約数和(自身を除く): 1968518

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 9743, 19486, 48715, 97430, 224089, 448178, 1120445, 2240890]

約数ペア:

[(1, 2240890), (2, 1120445), (5, 448178), (10, 224089), (23, 97430), (46, 48715), (115, 19486), (230, 9743)]