51914380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{617}}^1$

素因数の和:1234

約数の個数: 48

約数和(自身を含む): 125004096

約数和(自身を除く): 73089716

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 601, 617, 1202, 1234, 2404, 2468, 3005, 3085, 4207, 4319, 6010, 6170, 8414, 8638, 12020, 12340, 16828, 17276, 21035, 21595, 42070, 43190, 84140, 86380, 370817, 741634, 1483268, 1854085, 2595719, 3708170, 5191438, 7416340, 10382876, 12978595, 25957190, 51914380]

約数ペア:

[(1, 51914380), (2, 25957190), (4, 12978595), (5, 10382876), (7, 7416340), (10, 5191438), (14, 3708170), (20, 2595719), (28, 1854085), (35, 1483268), (70, 741634), (140, 370817), (601, 86380), (617, 84140), (1202, 43190), (1234, 42070), (2404, 21595), (2468, 21035), (3005, 17276), (3085, 16828), (4207, 12340), (4319, 12020), (6010, 8638), (6170, 8414)]