13444420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 32151168

約数和(自身を除く): 18706748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 2657, 5060, 5314, 10628, 13285, 26570, 29227, 53140, 58454, 61111, 116908, 122222, 146135, 244444, 292270, 305555, 584540, 611110, 672221, 1222220, 1344442, 2688884, 3361105, 6722210, 13444420]

約数ペア:

[(1, 13444420), (2, 6722210), (4, 3361105), (5, 2688884), (10, 1344442), (11, 1222220), (20, 672221), (22, 611110), (23, 584540), (44, 305555), (46, 292270), (55, 244444), (92, 146135), (110, 122222), (115, 116908), (220, 61111), (230, 58454), (253, 53140), (460, 29227), (506, 26570), (1012, 13285), (1265, 10628), (2530, 5314), (2657, 5060)]