5520888940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{443089}}^1$

素因数の和:443194

約数の個数: 48

約数和(自身を含む): 13399041600

約数和(自身を除く): 7878152660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 443089, 886178, 1772356, 2215445, 3101623, 4430890, 6203246, 8861780, 12406492, 15508115, 31016230, 39434921, 62032460, 78869842, 157739684, 197174605, 276044447, 394349210, 552088894, 788698420, 1104177788, 1380222235, 2760444470, 5520888940]

約数ペア:

[(1, 5520888940), (2, 2760444470), (4, 1380222235), (5, 1104177788), (7, 788698420), (10, 552088894), (14, 394349210), (20, 276044447), (28, 197174605), (35, 157739684), (70, 78869842), (89, 62032460), (140, 39434921), (178, 31016230), (356, 15508115), (445, 12406492), (623, 8861780), (890, 6203246), (1246, 4430890), (1780, 3101623), (2492, 2215445), (3115, 1772356), (6230, 886178), (12460, 443089)]