38115740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4729}}^1$

素因数の和:4782

約数の個数: 48

約数和(自身を含む): 88999680

約数和(自身を除く): 50883940

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, 4030, 4729, 8060, 9458, 18916, 23645, 47290, 61477, 94580, 122954, 146599, 245908, 293198, 307385, 586396, 614770, 732995, 1229540, 1465990, 1905787, 2931980, 3811574, 7623148, 9528935, 19057870, 38115740]

約数ペア:

[(1, 38115740), (2, 19057870), (4, 9528935), (5, 7623148), (10, 3811574), (13, 2931980), (20, 1905787), (26, 1465990), (31, 1229540), (52, 732995), (62, 614770), (65, 586396), (124, 307385), (130, 293198), (155, 245908), (260, 146599), (310, 122954), (403, 94580), (620, 61477), (806, 47290), (1612, 23645), (2015, 18916), (4030, 9458), (4729, 8060)]