53883700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 127170680

約数和(自身を除く): 73286980

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 181, 229, 260, 325, 362, 458, 650, 724, 905, 916, 1145, 1300, 1810, 2290, 2353, 2977, 3620, 4525, 4580, 4706, 5725, 5954, 9050, 9412, 11450, 11765, 11908, 14885, 18100, 22900, 23530, 29770, 41449, 47060, 58825, 59540, 74425, 82898, 117650, 148850, 165796, 207245, 235300, 297700, 414490, 538837, 828980, 1036225, 1077674, 2072450, 2155348, 2694185, 4144900, 5388370, 10776740, 13470925, 26941850, 53883700]

約数ペア:

[(1, 53883700), (2, 26941850), (4, 13470925), (5, 10776740), (10, 5388370), (13, 4144900), (20, 2694185), (25, 2155348), (26, 2072450), (50, 1077674), (52, 1036225), (65, 828980), (100, 538837), (130, 414490), (181, 297700), (229, 235300), (260, 207245), (325, 165796), (362, 148850), (458, 117650), (650, 82898), (724, 74425), (905, 59540), (916, 58825), (1145, 47060), (1300, 41449), (1810, 29770), (2290, 23530), (2353, 22900), (2977, 18100), (3620, 14885), (4525, 11908), (4580, 11765), (4706, 11450), (5725, 9412), (5954, 9050)]