1569288260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{2801}}^1$

素因数の和:3176

約数の個数: 48

約数和(自身を含む): 3339871920

約数和(自身を除く): 1770583660

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 257, 436, 514, 545, 1028, 1090, 1285, 2180, 2570, 2801, 5140, 5602, 11204, 14005, 28010, 28013, 56020, 56026, 112052, 140065, 280130, 305309, 560260, 610618, 719857, 1221236, 1439714, 1526545, 2879428, 3053090, 3599285, 6106180, 7198570, 14397140, 78464413, 156928826, 313857652, 392322065, 784644130, 1569288260]

約数ペア:

[(1, 1569288260), (2, 784644130), (4, 392322065), (5, 313857652), (10, 156928826), (20, 78464413), (109, 14397140), (218, 7198570), (257, 6106180), (436, 3599285), (514, 3053090), (545, 2879428), (1028, 1526545), (1090, 1439714), (1285, 1221236), (2180, 719857), (2570, 610618), (2801, 560260), (5140, 305309), (5602, 280130), (11204, 140065), (14005, 112052), (28010, 56026), (28013, 56020)]