55334860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4441}}^1$

素因数の和:4546

約数の個数: 48

約数和(自身を含む): 134326080

約数和(自身を除く): 78991220

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, 4441, 6230, 8882, 12460, 17764, 22205, 31087, 44410, 62174, 88820, 124348, 155435, 310870, 395249, 621740, 790498, 1580996, 1976245, 2766743, 3952490, 5533486, 7904980, 11066972, 13833715, 27667430, 55334860]

約数ペア:

[(1, 55334860), (2, 27667430), (4, 13833715), (5, 11066972), (7, 7904980), (10, 5533486), (14, 3952490), (20, 2766743), (28, 1976245), (35, 1580996), (70, 790498), (89, 621740), (140, 395249), (178, 310870), (356, 155435), (445, 124348), (623, 88820), (890, 62174), (1246, 44410), (1780, 31087), (2492, 22205), (3115, 17764), (4441, 12460), (6230, 8882)]