5422220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{751}}^1$

素因数の和:798

約数の個数: 36

約数和(自身を含む): 12033504

約数和(自身を除く): 6611284

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 751, 1444, 1502, 1805, 3004, 3610, 3755, 7220, 7510, 14269, 15020, 28538, 57076, 71345, 142690, 271111, 285380, 542222, 1084444, 1355555, 2711110, 5422220]

約数ペア:

[(1, 5422220), (2, 2711110), (4, 1355555), (5, 1084444), (10, 542222), (19, 285380), (20, 271111), (38, 142690), (76, 71345), (95, 57076), (190, 28538), (361, 15020), (380, 14269), (722, 7510), (751, 7220), (1444, 3755), (1502, 3610), (1805, 3004)]