29099682820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{320693}}^1$

素因数の和:321064

約数の個数: 48

約数和(自身を含む): 65998825200

約数和(自身を除く): 36899142380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 349, 698, 1396, 1745, 3490, 4537, 6980, 9074, 18148, 22685, 45370, 90740, 320693, 641386, 1282772, 1603465, 3206930, 4169009, 6413860, 8338018, 16676036, 20845045, 41690090, 83380180, 111921857, 223843714, 447687428, 559609285, 1119218570, 1454984141, 2238437140, 2909968282, 5819936564, 7274920705, 14549841410, 29099682820]

約数ペア:

[(1, 29099682820), (2, 14549841410), (4, 7274920705), (5, 5819936564), (10, 2909968282), (13, 2238437140), (20, 1454984141), (26, 1119218570), (52, 559609285), (65, 447687428), (130, 223843714), (260, 111921857), (349, 83380180), (698, 41690090), (1396, 20845045), (1745, 16676036), (3490, 8338018), (4537, 6413860), (6980, 4169009), (9074, 3206930), (18148, 1603465), (22685, 1282772), (45370, 641386), (90740, 320693)]