12263860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 29635200

約数和(自身を除く): 17371340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 349, 502, 698, 1004, 1255, 1396, 1745, 1757, 2443, 2510, 3490, 3514, 4886, 5020, 6980, 7028, 8785, 9772, 12215, 17570, 24430, 35140, 48860, 87599, 175198, 350396, 437995, 613193, 875990, 1226386, 1751980, 2452772, 3065965, 6131930, 12263860]

約数ペア:

[(1, 12263860), (2, 6131930), (4, 3065965), (5, 2452772), (7, 1751980), (10, 1226386), (14, 875990), (20, 613193), (28, 437995), (35, 350396), (70, 175198), (140, 87599), (251, 48860), (349, 35140), (502, 24430), (698, 17570), (1004, 12215), (1255, 9772), (1396, 8785), (1745, 7028), (1757, 6980), (2443, 5020), (2510, 4886), (3490, 3514)]