2499172480

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{79693}}^1$

素因数の和:79726

約数の個数: 96

約数和(自身を含む): 6950113740

約数和(自身を除く): 4450941260

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 7840, 15680, 31360, 79693, 159386, 318772, 398465, 557851, 637544, 796930, 1115702, 1275088, 1593860, 2231404, 2550176, 2789255, 3187720, 3904957, 4462808, 5100352, 5578510, 6375440, 7809914, 8925616, 10200704, 11157020, 12750880, 15619828, 17851232, 19524785, 22314040, 25501760, 31239656, 35702464, 39049570, 44628080, 51003520, 62479312, 71404928, 78099140, 89256160, 124958624, 156198280, 178512320, 249917248, 312396560, 357024640, 499834496, 624793120, 1249586240, 2499172480]

約数ペア:

[(1, 2499172480), (2, 1249586240), (4, 624793120), (5, 499834496), (7, 357024640), (8, 312396560), (10, 249917248), (14, 178512320), (16, 156198280), (20, 124958624), (28, 89256160), (32, 78099140), (35, 71404928), (40, 62479312), (49, 51003520), (56, 44628080), (64, 39049570), (70, 35702464), (80, 31239656), (98, 25501760), (112, 22314040), (128, 19524785), (140, 17851232), (160, 15619828), (196, 12750880), (224, 11157020), (245, 10200704), (280, 8925616), (320, 7809914), (392, 6375440), (448, 5578510), (490, 5100352), (560, 4462808), (640, 3904957), (784, 3187720), (896, 2789255), (980, 2550176), (1120, 2231404), (1568, 1593860), (1960, 1275088), (2240, 1115702), (3136, 796930), (3920, 637544), (4480, 557851), (6272, 398465), (7840, 318772), (15680, 159386), (31360, 79693)]