9240220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{433}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 21436128

約数和(自身を除く): 12195908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 433, 485, 866, 970, 1067, 1732, 1940, 2134, 2165, 4268, 4330, 4763, 5335, 8660, 9526, 10670, 19052, 21340, 23815, 42001, 47630, 84002, 95260, 168004, 210005, 420010, 462011, 840020, 924022, 1848044, 2310055, 4620110, 9240220]

約数ペア:

[(1, 9240220), (2, 4620110), (4, 2310055), (5, 1848044), (10, 924022), (11, 840020), (20, 462011), (22, 420010), (44, 210005), (55, 168004), (97, 95260), (110, 84002), (194, 47630), (220, 42001), (388, 23815), (433, 21340), (485, 19052), (866, 10670), (970, 9526), (1067, 8660), (1732, 5335), (1940, 4763), (2134, 4330), (2165, 4268)]