55742020

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 120516480

約数和(自身を除く): 64774460

約数列:

[1, 2, 4, 5, 10, 20, 59, 97, 118, 194, 236, 295, 388, 485, 487, 590, 970, 974, 1180, 1940, 1948, 2435, 4870, 5723, 9740, 11446, 22892, 28615, 28733, 47239, 57230, 57466, 94478, 114460, 114932, 143665, 188956, 236195, 287330, 472390, 574660, 944780, 2787101, 5574202, 11148404, 13935505, 27871010, 55742020]

約数ペア:

[(1, 55742020), (2, 27871010), (4, 13935505), (5, 11148404), (10, 5574202), (20, 2787101), (59, 944780), (97, 574660), (118, 472390), (194, 287330), (236, 236195), (295, 188956), (388, 143665), (485, 114932), (487, 114460), (590, 94478), (970, 57466), (974, 57230), (1180, 47239), (1940, 28733), (1948, 28615), (2435, 22892), (4870, 11446), (5723, 9740)]