8694980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 21047040

約数和(自身を除く): 12352060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 359, 692, 718, 865, 1211, 1436, 1730, 1795, 2422, 2513, 3460, 3590, 4844, 5026, 6055, 7180, 10052, 12110, 12565, 24220, 25130, 50260, 62107, 124214, 248428, 310535, 434749, 621070, 869498, 1242140, 1738996, 2173745, 4347490, 8694980]

約数ペア:

[(1, 8694980), (2, 4347490), (4, 2173745), (5, 1738996), (7, 1242140), (10, 869498), (14, 621070), (20, 434749), (28, 310535), (35, 248428), (70, 124214), (140, 62107), (173, 50260), (346, 25130), (359, 24220), (692, 12565), (718, 12110), (865, 10052), (1211, 7180), (1436, 6055), (1730, 5026), (1795, 4844), (2422, 3590), (2513, 3460)]