3905660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 9186912

約数和(自身を除く): 5281252

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 433, 451, 820, 866, 902, 1732, 1804, 2165, 2255, 4330, 4510, 4763, 8660, 9020, 9526, 17753, 19052, 23815, 35506, 47630, 71012, 88765, 95260, 177530, 195283, 355060, 390566, 781132, 976415, 1952830, 3905660]

約数ペア:

[(1, 3905660), (2, 1952830), (4, 976415), (5, 781132), (10, 390566), (11, 355060), (20, 195283), (22, 177530), (41, 95260), (44, 88765), (55, 71012), (82, 47630), (110, 35506), (164, 23815), (205, 19052), (220, 17753), (410, 9526), (433, 9020), (451, 8660), (820, 4763), (866, 4510), (902, 4330), (1732, 2255), (1804, 2165)]