10241980

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1493}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 25099200

約数和(自身を除く): 14857220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1493, 1715, 2986, 3430, 5972, 6860, 7465, 10451, 14930, 20902, 29860, 41804, 52255, 73157, 104510, 146314, 209020, 292628, 365785, 512099, 731570, 1024198, 1463140, 2048396, 2560495, 5120990, 10241980]

約数ペア:

[(1, 10241980), (2, 5120990), (4, 2560495), (5, 2048396), (7, 1463140), (10, 1024198), (14, 731570), (20, 512099), (28, 365785), (35, 292628), (49, 209020), (70, 146314), (98, 104510), (140, 73157), (196, 52255), (245, 41804), (343, 29860), (490, 20902), (686, 14930), (980, 10451), (1372, 7465), (1493, 6860), (1715, 5972), (2986, 3430)]