49086520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{175309}}^1$

素因数の和:175327

約数の個数: 32

約数和(自身を含む): 126223200

約数和(自身を除く): 77136680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 175309, 350618, 701236, 876545, 1227163, 1402472, 1753090, 2454326, 3506180, 4908652, 6135815, 7012360, 9817304, 12271630, 24543260, 49086520]

約数ペア:

[(1, 49086520), (2, 24543260), (4, 12271630), (5, 9817304), (7, 7012360), (8, 6135815), (10, 4908652), (14, 3506180), (20, 2454326), (28, 1753090), (35, 1402472), (40, 1227163), (56, 876545), (70, 701236), (140, 350618), (280, 175309)]