1330683860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{262981}}^1$

素因数の和:263024

約数の個数: 48

約数和(自身を含む): 3181030272

約数和(自身を除く): 1850346412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 262981, 525962, 1051924, 1314905, 2629810, 2892791, 5259620, 5785582, 6048563, 11571164, 12097126, 14463955, 24194252, 28927910, 30242815, 57855820, 60485630, 66534193, 120971260, 133068386, 266136772, 332670965, 665341930, 1330683860]

約数ペア:

[(1, 1330683860), (2, 665341930), (4, 332670965), (5, 266136772), (10, 133068386), (11, 120971260), (20, 66534193), (22, 60485630), (23, 57855820), (44, 30242815), (46, 28927910), (55, 24194252), (92, 14463955), (110, 12097126), (115, 11571164), (220, 6048563), (230, 5785582), (253, 5259620), (460, 2892791), (506, 2629810), (1012, 1314905), (1265, 1051924), (2530, 525962), (5060, 262981)]