2913019220

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^2\times {\mathrm{13729}}^1$

素因数の和:13944

約数の個数: 36

約数和(自身を含む): 6177758580

約数和(自身を除く): 3264739360

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 10609, 13729, 21218, 27458, 42436, 53045, 54916, 68645, 106090, 137290, 212180, 274580, 1414087, 2828174, 5656348, 7070435, 14140870, 28281740, 145650961, 291301922, 582603844, 728254805, 1456509610, 2913019220]

約数ペア:

[(1, 2913019220), (2, 1456509610), (4, 728254805), (5, 582603844), (10, 291301922), (20, 145650961), (103, 28281740), (206, 14140870), (412, 7070435), (515, 5656348), (1030, 2828174), (2060, 1414087), (10609, 274580), (13729, 212180), (21218, 137290), (27458, 106090), (42436, 68645), (53045, 54916)]