51919960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27617}}^1$

素因数の和:27675

約数の個数: 32

約数和(自身を含む): 119309760

約数和(自身を除く): 67389800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 27617, 55234, 110468, 138085, 220936, 276170, 552340, 1104680, 1297999, 2595998, 5191996, 6489995, 10383992, 12979990, 25959980, 51919960]

約数ペア:

[(1, 51919960), (2, 25959980), (4, 12979990), (5, 10383992), (8, 6489995), (10, 5191996), (20, 2595998), (40, 1297999), (47, 1104680), (94, 552340), (188, 276170), (235, 220936), (376, 138085), (470, 110468), (940, 55234), (1880, 27617)]