27895660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3461}}^1$

素因数の和:3514

約数の個数: 48

約数和(自身を含む): 65140992

約数和(自身を除く): 37245332

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 3461, 4030, 6922, 8060, 13844, 17305, 34610, 44993, 69220, 89986, 107291, 179972, 214582, 224965, 429164, 449930, 536455, 899860, 1072910, 1394783, 2145820, 2789566, 5579132, 6973915, 13947830, 27895660]

約数ペア:

[(1, 27895660), (2, 13947830), (4, 6973915), (5, 5579132), (10, 2789566), (13, 2145820), (20, 1394783), (26, 1072910), (31, 899860), (52, 536455), (62, 449930), (65, 429164), (124, 224965), (130, 214582), (155, 179972), (260, 107291), (310, 89986), (403, 69220), (620, 44993), (806, 34610), (1612, 17305), (2015, 13844), (3461, 8060), (4030, 6922)]