4239070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{433}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 8436960

約数和(自身を除く): 4197890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 433, 445, 866, 890, 979, 1958, 2165, 4330, 4763, 4895, 9526, 9790, 23815, 38537, 47630, 77074, 192685, 385370, 423907, 847814, 2119535, 4239070]

約数ペア:

[(1, 4239070), (2, 2119535), (5, 847814), (10, 423907), (11, 385370), (22, 192685), (55, 77074), (89, 47630), (110, 38537), (178, 23815), (433, 9790), (445, 9526), (866, 4895), (890, 4763), (979, 4330), (1958, 2165)]