2499613760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{1115899}}^1$

素因数の和:1115923

約数の個数: 56

約数和(自身を含む): 6802526400

約数和(自身を除く): 4302912640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 1115899, 2231798, 4463596, 5579495, 7811293, 8927192, 11158990, 15622586, 17854384, 22317980, 31245172, 35708768, 39056465, 44635960, 62490344, 71417536, 78112930, 89271920, 124980688, 156225860, 178543840, 249961376, 312451720, 357087680, 499922752, 624903440, 1249806880, 2499613760]

約数ペア:

[(1, 2499613760), (2, 1249806880), (4, 624903440), (5, 499922752), (7, 357087680), (8, 312451720), (10, 249961376), (14, 178543840), (16, 156225860), (20, 124980688), (28, 89271920), (32, 78112930), (35, 71417536), (40, 62490344), (56, 44635960), (64, 39056465), (70, 35708768), (80, 31245172), (112, 22317980), (140, 17854384), (160, 15622586), (224, 11158990), (280, 8927192), (320, 7811293), (448, 5579495), (560, 4463596), (1120, 2231798), (2240, 1115899)]