1922275840

素因数分解:

$2^9\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1217}}^1$

素因数の和:1857

約数の個数: 80

約数和(自身を含む): 4620219912

約数和(自身を除く): 2697944072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 617, 640, 1217, 1234, 1280, 2434, 2468, 2560, 3085, 4868, 4936, 6085, 6170, 9736, 9872, 12170, 12340, 19472, 19744, 24340, 24680, 38944, 39488, 48680, 49360, 77888, 78976, 97360, 98720, 155776, 157952, 194720, 197440, 311552, 315904, 389440, 394880, 623104, 750889, 778880, 789760, 1501778, 1557760, 1579520, 3003556, 3115520, 3754445, 6007112, 7508890, 12014224, 15017780, 24028448, 30035560, 48056896, 60071120, 96113792, 120142240, 192227584, 240284480, 384455168, 480568960, 961137920, 1922275840]

約数ペア:

[(1, 1922275840), (2, 961137920), (4, 480568960), (5, 384455168), (8, 240284480), (10, 192227584), (16, 120142240), (20, 96113792), (32, 60071120), (40, 48056896), (64, 30035560), (80, 24028448), (128, 15017780), (160, 12014224), (256, 7508890), (320, 6007112), (512, 3754445), (617, 3115520), (640, 3003556), (1217, 1579520), (1234, 1557760), (1280, 1501778), (2434, 789760), (2468, 778880), (2560, 750889), (3085, 623104), (4868, 394880), (4936, 389440), (6085, 315904), (6170, 311552), (9736, 197440), (9872, 194720), (12170, 157952), (12340, 155776), (19472, 98720), (19744, 97360), (24340, 78976), (24680, 77888), (38944, 49360), (39488, 48680)]