5220460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{761}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 12801600

約数和(自身を除く): 7581140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 761, 980, 1372, 1522, 1715, 3044, 3430, 3805, 5327, 6860, 7610, 10654, 15220, 21308, 26635, 37289, 53270, 74578, 106540, 149156, 186445, 261023, 372890, 522046, 745780, 1044092, 1305115, 2610230, 5220460]

約数ペア:

[(1, 5220460), (2, 2610230), (4, 1305115), (5, 1044092), (7, 745780), (10, 522046), (14, 372890), (20, 261023), (28, 186445), (35, 149156), (49, 106540), (70, 74578), (98, 53270), (140, 37289), (196, 26635), (245, 21308), (343, 15220), (490, 10654), (686, 7610), (761, 6860), (980, 5327), (1372, 3805), (1522, 3430), (1715, 3044)]