2449804880

素因数分解:

$2^4\times 5^1\times {\mathrm{30622561}}^1$

素因数の和:30622574

約数の個数: 20

約数和(自身を含む): 5695796532

約数和(自身を除く): 3245991652

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30622561, 61245122, 122490244, 153112805, 244980488, 306225610, 489960976, 612451220, 1224902440, 2449804880]

約数ペア:

[(1, 2449804880), (2, 1224902440), (4, 612451220), (5, 489960976), (8, 306225610), (10, 244980488), (16, 153112805), (20, 122490244), (40, 61245122), (80, 30622561)]