51770940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66373}}^1$

素因数の和:66398

約数の個数: 48

約数和(自身を含む): 156111648

約数和(自身を除く): 104340708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 66373, 132746, 199119, 265492, 331865, 398238, 663730, 796476, 862849, 995595, 1327460, 1725698, 1991190, 2588547, 3451396, 3982380, 4314245, 5177094, 8628490, 10354188, 12942735, 17256980, 25885470, 51770940]

約数ペア:

[(1, 51770940), (2, 25885470), (3, 17256980), (4, 12942735), (5, 10354188), (6, 8628490), (10, 5177094), (12, 4314245), (13, 3982380), (15, 3451396), (20, 2588547), (26, 1991190), (30, 1725698), (39, 1327460), (52, 995595), (60, 862849), (65, 796476), (78, 663730), (130, 398238), (156, 331865), (195, 265492), (260, 199119), (390, 132746), (780, 66373)]