56433020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13003}}^1$

素因数の和:13050

約数の個数: 48

約数和(自身を含む): 139819008

約数和(自身を除く): 83385988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 13003, 26006, 52012, 65015, 91021, 130030, 182042, 260060, 364084, 403093, 455105, 806186, 910210, 1612372, 1820420, 2015465, 2821651, 4030930, 5643302, 8061860, 11286604, 14108255, 28216510, 56433020]

約数ペア:

[(1, 56433020), (2, 28216510), (4, 14108255), (5, 11286604), (7, 8061860), (10, 5643302), (14, 4030930), (20, 2821651), (28, 2015465), (31, 1820420), (35, 1612372), (62, 910210), (70, 806186), (124, 455105), (140, 403093), (155, 364084), (217, 260060), (310, 182042), (434, 130030), (620, 91021), (868, 65015), (1085, 52012), (2170, 26006), (4340, 13003)]