522045320

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{213953}}^1$

素因数の和:214025

約数の個数: 32

約数和(自身を含む): 1193863320

約数和(自身を除く): 671818000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 213953, 427906, 855812, 1069765, 1711624, 2139530, 4279060, 8558120, 13051133, 26102266, 52204532, 65255665, 104409064, 130511330, 261022660, 522045320]

約数ペア:

[(1, 522045320), (2, 261022660), (4, 130511330), (5, 104409064), (8, 65255665), (10, 52204532), (20, 26102266), (40, 13051133), (61, 8558120), (122, 4279060), (244, 2139530), (305, 1711624), (488, 1069765), (610, 855812), (1220, 427906), (2440, 213953)]