49545460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1192

約数の個数: 48

約数和(自身を含む): 108573696

約数和(自身を除く): 59028236

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 860, 1060, 1087, 2174, 2279, 4348, 4558, 5435, 9116, 10870, 11395, 21740, 22790, 45580, 46741, 57611, 93482, 115222, 186964, 230444, 233705, 288055, 467410, 576110, 934820, 1152220, 2477273, 4954546, 9909092, 12386365, 24772730, 49545460]

約数ペア:

[(1, 49545460), (2, 24772730), (4, 12386365), (5, 9909092), (10, 4954546), (20, 2477273), (43, 1152220), (53, 934820), (86, 576110), (106, 467410), (172, 288055), (212, 233705), (215, 230444), (265, 186964), (430, 115222), (530, 93482), (860, 57611), (1060, 46741), (1087, 45580), (2174, 22790), (2279, 21740), (4348, 11395), (4558, 10870), (5435, 9116)]