31697540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{607}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 76403712

約数和(自身を除く): 44706172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 607, 746, 1214, 1492, 1865, 2428, 2611, 3035, 3730, 4249, 5222, 6070, 7460, 8498, 10444, 12140, 13055, 16996, 21245, 26110, 42490, 52220, 84980, 226411, 452822, 905644, 1132055, 1584877, 2264110, 3169754, 4528220, 6339508, 7924385, 15848770, 31697540]

約数ペア:

[(1, 31697540), (2, 15848770), (4, 7924385), (5, 6339508), (7, 4528220), (10, 3169754), (14, 2264110), (20, 1584877), (28, 1132055), (35, 905644), (70, 452822), (140, 226411), (373, 84980), (607, 52220), (746, 42490), (1214, 26110), (1492, 21245), (1865, 16996), (2428, 13055), (2611, 12140), (3035, 10444), (3730, 8498), (4249, 7460), (5222, 6070)]