54903380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13523}}^1$

素因数の和:13568

約数の個数: 48

約数和(自身を含む): 136321920

約数和(自身を除く): 81418540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 13523, 27046, 54092, 67615, 94661, 135230, 189322, 270460, 378644, 392167, 473305, 784334, 946610, 1568668, 1893220, 1960835, 2745169, 3921670, 5490338, 7843340, 10980676, 13725845, 27451690, 54903380]

約数ペア:

[(1, 54903380), (2, 27451690), (4, 13725845), (5, 10980676), (7, 7843340), (10, 5490338), (14, 3921670), (20, 2745169), (28, 1960835), (29, 1893220), (35, 1568668), (58, 946610), (70, 784334), (116, 473305), (140, 392167), (145, 378644), (203, 270460), (290, 189322), (406, 135230), (580, 94661), (812, 67615), (1015, 54092), (2030, 27046), (4060, 13523)]