190065820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{9767}}^1$

素因数の和:9922

約数の個数: 48

約数和(自身を含む): 459486720

約数和(自身を除く): 269420900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 9730, 9767, 19460, 19534, 39068, 48835, 68369, 97670, 136738, 195340, 273476, 341845, 683690, 1357613, 1367380, 2715226, 5430452, 6788065, 9503291, 13576130, 19006582, 27152260, 38013164, 47516455, 95032910, 190065820]

約数ペア:

[(1, 190065820), (2, 95032910), (4, 47516455), (5, 38013164), (7, 27152260), (10, 19006582), (14, 13576130), (20, 9503291), (28, 6788065), (35, 5430452), (70, 2715226), (139, 1367380), (140, 1357613), (278, 683690), (556, 341845), (695, 273476), (973, 195340), (1390, 136738), (1946, 97670), (2780, 68369), (3892, 48835), (4865, 39068), (9730, 19534), (9767, 19460)]