22132760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 55399680

約数和(自身を除く): 33266920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1373, 1612, 2015, 2746, 3224, 4030, 5492, 6865, 8060, 10984, 13730, 16120, 17849, 27460, 35698, 42563, 54920, 71396, 85126, 89245, 142792, 170252, 178490, 212815, 340504, 356980, 425630, 553319, 713960, 851260, 1106638, 1702520, 2213276, 2766595, 4426552, 5533190, 11066380, 22132760]

約数ペア:

[(1, 22132760), (2, 11066380), (4, 5533190), (5, 4426552), (8, 2766595), (10, 2213276), (13, 1702520), (20, 1106638), (26, 851260), (31, 713960), (40, 553319), (52, 425630), (62, 356980), (65, 340504), (104, 212815), (124, 178490), (130, 170252), (155, 142792), (248, 89245), (260, 85126), (310, 71396), (403, 54920), (520, 42563), (620, 35698), (806, 27460), (1240, 17849), (1373, 16120), (1612, 13730), (2015, 10984), (2746, 8060), (3224, 6865), (4030, 5492)]